1180b3473a
Change-Id: I890ec73e30d3cc6b210903ecee29431f3cb5f635 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/175979 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
212 lines
6.8 KiB
C++
212 lines
6.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include "WpftLoader.hxx"
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/container/NoSuchElementException.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/document/XExtendedFilterDetection.hpp>
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#include <com/sun/star/document/XFilter.hpp>
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#include <com/sun/star/document/XImporter.hpp>
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#include <com/sun/star/frame/XController.hpp>
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#include <com/sun/star/frame/XDesktop2.hpp>
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#include <com/sun/star/frame/XModel.hpp>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/ucb/XCommandEnvironment.hpp>
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#include <com/sun/star/ucb/XContent.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/util/XCloseable.hpp>
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#include <ucbhelper/content.hxx>
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namespace beans = css::beans;
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namespace container = css::container;
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namespace document = css::document;
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namespace frame = css::frame;
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namespace lang = css::lang;
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namespace ucb = css::ucb;
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namespace uno = css::uno;
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namespace util = css::util;
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namespace writerperfect::test
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{
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WpftLoader::WpftLoader(const OUString& rURL,
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const css::uno::Reference<css::document::XFilter>& rxFilter,
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const OUString& rFactoryURL,
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const css::uno::Reference<css::frame::XDesktop2>& rxDesktop,
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const css::uno::Reference<css::container::XNameAccess>& rxTypeMap,
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const css::uno::Reference<css::uno::XComponentContext>& rxContext)
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: m_aURL(rURL)
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, m_aFactoryURL(rFactoryURL)
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, m_xFilter(rxFilter)
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, m_xDesktop(rxDesktop)
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, m_xTypeMap(rxTypeMap)
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, m_xContext(rxContext)
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{
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if (!impl_load())
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impl_dispose();
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}
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WpftLoader::WpftLoader(const css::uno::Reference<css::io::XInputStream>& rxInputStream,
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const css::uno::Reference<css::document::XFilter>& rxFilter,
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const OUString& rFactoryURL,
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const css::uno::Reference<css::frame::XDesktop2>& rxDesktop,
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const css::uno::Reference<css::uno::XComponentContext>& rxContext)
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: m_xInputStream(rxInputStream)
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, m_aFactoryURL(rFactoryURL)
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, m_xFilter(rxFilter)
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, m_xDesktop(rxDesktop)
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, m_xContext(rxContext)
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{
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if (!impl_load())
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impl_dispose();
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}
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WpftLoader::~WpftLoader()
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{
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try
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{
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impl_dispose();
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}
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catch (...)
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{
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}
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}
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const css::uno::Reference<css::lang::XComponent>& WpftLoader::getDocument() const { return m_xDoc; }
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bool WpftLoader::impl_load()
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{
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// create an empty frame
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m_xDoc.set(m_xDesktop->loadComponentFromURL(m_aFactoryURL, u"_blank"_ustr, 0,
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uno::Sequence<beans::PropertyValue>()),
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uno::UNO_SET_THROW);
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// Find the model and frame. We need them later.
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m_xFrame.set(m_xDoc, uno::UNO_QUERY);
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uno::Reference<frame::XModel> xModel(m_xDoc, uno::UNO_QUERY);
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uno::Reference<frame::XController> xController(m_xDoc, uno::UNO_QUERY);
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if (m_xFrame.is())
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{
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xController = m_xFrame->getController();
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xModel = xController->getModel();
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}
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else if (xModel.is())
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{
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xController = xModel->getCurrentController();
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m_xFrame = xController->getFrame();
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}
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else if (xController.is())
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{
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m_xFrame = xController->getFrame();
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xModel = xController->getModel();
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}
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if (!m_xFrame.is() || !xModel.is())
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throw uno::RuntimeException();
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// try to import the document (and load it into the prepared frame)
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try
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{
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const uno::Reference<document::XImporter> xImporter(m_xFilter, uno::UNO_QUERY_THROW);
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xImporter->setTargetDocument(m_xDoc);
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uno::Sequence<beans::PropertyValue> aDescriptor(3);
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auto pDescriptor = aDescriptor.getArray();
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pDescriptor[0].Name = "URL";
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pDescriptor[0].Value <<= m_aURL;
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if (m_xInputStream.is())
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{
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pDescriptor[1].Name = "InputStream";
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pDescriptor[1].Value <<= m_xInputStream;
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}
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else
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{
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ucbhelper::Content aContent(m_aURL, uno::Reference<ucb::XCommandEnvironment>(),
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m_xContext);
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pDescriptor[1].Name = "InputStream";
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pDescriptor[1].Value <<= aContent.openStream();
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pDescriptor[2].Name = "UCBContent";
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pDescriptor[2].Value <<= aContent.get();
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}
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const uno::Reference<document::XExtendedFilterDetection> xDetector(m_xFilter,
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uno::UNO_QUERY);
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if (!xDetector)
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return false;
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const OUString aTypeName(xDetector->detect(aDescriptor));
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if (aTypeName.isEmpty())
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throw lang::IllegalArgumentException();
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if (m_xTypeMap.is())
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impl_detectFilterName(aDescriptor, aTypeName);
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xModel->lockControllers();
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const bool bLoaded = m_xFilter->filter(aDescriptor);
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xModel->unlockControllers();
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return bLoaded;
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}
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catch (const uno::Exception&)
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{
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// ignore
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}
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return false;
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}
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void WpftLoader::impl_dispose()
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{
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// close the opened document
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uno::Reference<util::XCloseable> xCloseable(m_xFrame, uno::UNO_QUERY);
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if (xCloseable.is())
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xCloseable->close(true);
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else if (m_xDoc.is())
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m_xDoc->dispose();
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m_xDoc.clear();
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m_xFrame.clear();
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}
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void WpftLoader::impl_detectFilterName(uno::Sequence<beans::PropertyValue>& rDescriptor,
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const OUString& rTypeName)
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{
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bool bHasFilterName
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= std::any_of(std::cbegin(rDescriptor), std::cend(rDescriptor),
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[](const beans::PropertyValue& rProp) { return "FilterName" == rProp.Name; });
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if (bHasFilterName)
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return;
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uno::Sequence<beans::PropertyValue> aTypes;
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if (m_xTypeMap->getByName(rTypeName) >>= aTypes)
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{
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for (const auto& rType : aTypes)
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{
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OUString aFilterName;
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if (("PreferredFilter" == rType.Name) && (rType.Value >>= aFilterName))
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{
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const sal_Int32 nDescriptorLen = rDescriptor.getLength();
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rDescriptor.realloc(nDescriptorLen + 1);
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auto& el = rDescriptor.getArray()[nDescriptorLen];
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el.Name = "FilterName";
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el.Value <<= aFilterName;
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return;
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}
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}
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}
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throw container::NoSuchElementException();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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