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/* -*- 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 <config_folders.h>
#include <officecfg/Office/Common.hxx>
#include <officecfg/Setup.hxx>
#include <com/sun/star/container/XContainer.hpp>
#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <cppuhelper/factory.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/pathoptions.hxx>
#include "databases.hxx"
#include "provider.hxx"
#include "content.hxx"
using namespace com::sun::star;
using namespace chelp;
// ContentProvider Implementation.
ContentProvider::ContentProvider( const uno::Reference< uno::XComponentContext >& rxContext )
: ::ucbhelper::ContentProviderImplHelper( rxContext )
, isInitialized( false )
{
}
// virtual
ContentProvider::~ContentProvider()
{
}
// XInterface methods.
void SAL_CALL ContentProvider::acquire()
noexcept
{
OWeakObject::acquire();
}
void SAL_CALL ContentProvider::release()
noexcept
{
OWeakObject::release();
}
css::uno::Any SAL_CALL ContentProvider::queryInterface( const css::uno::Type & rType )
{
css::uno::Any aRet = cppu::queryInterface( rType,
static_cast< lang::XTypeProvider* >(this),
static_cast< lang::XServiceInfo* >(this),
static_cast< ucb::XContentProvider* >(this),
static_cast< lang::XComponent* >(this),
static_cast< lang::XEventListener* >(this),
static_cast< container::XContainerListener* >(this)
);
return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
}
// XTypeProvider methods.
css::uno::Sequence< sal_Int8 > SAL_CALL ContentProvider::getImplementationId()
{
return css::uno::Sequence<sal_Int8>();
}
css::uno::Sequence< css::uno::Type > SAL_CALL ContentProvider::getTypes()
{
static cppu::OTypeCollection ourTypeCollection(
cppu::UnoType<lang::XTypeProvider>::get(),
cppu::UnoType<lang::XServiceInfo>::get(),
cppu::UnoType<ucb::XContentProvider>::get(),
cppu::UnoType<lang::XComponent>::get(),
cppu::UnoType<container::XContainerListener>::get()
);
return ourTypeCollection.getTypes();
}
// XServiceInfo methods.
OUString SAL_CALL ContentProvider::getImplementationName()
{
return "CHelpContentProvider";
}
sal_Bool SAL_CALL
ContentProvider::supportsService(const OUString& ServiceName )
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence< OUString > SAL_CALL
ContentProvider::getSupportedServiceNames()
{
return { "com.sun.star.help.XMLHelp", "com.sun.star.ucb.HelpContentProvider" };
}
// XContentProvider methods.
// virtual
uno::Reference< ucb::XContent > SAL_CALL
ContentProvider::queryContent(
const uno::Reference< ucb::XContentIdentifier >& xCanonicId )
{
if ( !xCanonicId->getContentProviderScheme()
.equalsIgnoreAsciiCase( MYUCP_URL_SCHEME ) )
{ // Wrong URL-scheme
throw ucb::IllegalIdentifierException();
}
{
osl::MutexGuard aGuard( m_aMutex );
if( !isInitialized )
init();
}
if( !m_pDatabases )
throw uno::RuntimeException();
// Check, if a content with given id already exists...
uno::Reference< ucb::XContent > xContent
= queryExistingContent( xCanonicId );
if ( xContent.is() )
return xContent;
xContent = new Content( m_xContext, this, xCanonicId, m_pDatabases.get() );
// register new content
registerNewContent( xContent );
// Further checks
if ( !xContent->getIdentifier().is() )
throw ucb::IllegalIdentifierException();
return xContent;
}
void SAL_CALL
ContentProvider::dispose()
{
if(m_xContainer.is())
{
m_xContainer->removeContainerListener(this);
m_xContainer.clear();
}
}
void SAL_CALL
ContentProvider::elementReplaced(const container::ContainerEvent& Event)
{
if(!m_pDatabases)
return;
OUString accessor;
Event.Accessor >>= accessor;
if(accessor != "HelpStyleSheet")
return;
OUString replacedElement,element;
Event.ReplacedElement >>= replacedElement;
Event.Element >>= element;
if(replacedElement == element)
return;
m_pDatabases->changeCSS(element);
}
void ContentProvider::init()
{
osl::MutexGuard aGuard( m_aMutex );
isInitialized = true;
OUString instPath(
officecfg::Office::Common::Path::Current::Help::get());
if( instPath.isEmpty() )
// try to determine path from default
instPath = "$(instpath)/" LIBO_SHARE_HELP_FOLDER;
// replace anything like $(instpath);
subst( instPath );
OUString stylesheet(
officecfg::Office::Common::Help::HelpStyleSheet::get());
// now adding as configuration change listener for the stylesheet
m_xContainer.set(
officecfg::Office::Common::Help::get(),
css::uno::UNO_QUERY_THROW);
m_xContainer->addContainerListener( this );
OUString setupversion(
officecfg::Setup::Product::ooSetupVersion::get());
OUString setupextension(
officecfg::Setup::Product::ooSetupExtension::get());
OUString productversion( setupversion + " " + setupextension );
bool showBasic = officecfg::Office::Common::Help::ShowBasic::get();
m_pDatabases.reset( new Databases( showBasic,
instPath,
utl::ConfigManager::getProductName(),
productversion,
stylesheet,
m_xContext ) );
}
void ContentProvider::subst( OUString& instpath )
{
SvtPathOptions aOptions;
instpath = aOptions.SubstituteVariable( instpath );
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
CHelpContentProvider_get_implementation(
css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
{
return cppu::acquire(new ContentProvider(context));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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