378 lines
12 KiB
C++
378 lines
12 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <strings.hrc>
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#include <dp_backend.h>
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#include <dp_misc.h>
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#include <dp_ucb.h>
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#include "dp_parceldesc.hxx"
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#include <rtl/uri.hxx>
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#include <ucbhelper/content.hxx>
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#include <svl/inettype.hxx>
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#include <com/sun/star/container/XNameContainer.hpp>
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#include <com/sun/star/script/provider/theMasterScriptProviderFactory.hpp>
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#include <com/sun/star/xml/sax/Parser.hpp>
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#include <cppuhelper/supportsservice.hxx>
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#include <utility>
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using namespace ::dp_misc;
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::ucb;
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using namespace ::com::sun::star::script;
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namespace dp_registry::backend::sfwk
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{
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namespace {
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class BackendImpl : public ::dp_registry::backend::PackageRegistryBackend
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{
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class PackageImpl : public ::dp_registry::backend::Package
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{
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BackendImpl * getMyBackend() const;
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Reference< container::XNameContainer > m_xNameCntrPkgHandler;
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OUString m_descr;
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void initPackageHandler();
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// Package
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virtual beans::Optional< beans::Ambiguous<sal_Bool> > isRegistered_(
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::osl::ResettableMutexGuard & guard,
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::rtl::Reference<AbortChannel> const & abortChannel,
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Reference<XCommandEnvironment> const & xCmdEnv ) override;
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virtual void processPackage_(
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::osl::ResettableMutexGuard & guard,
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bool registerPackage,
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bool startup,
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::rtl::Reference<AbortChannel> const & abortChannel,
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Reference<XCommandEnvironment> const & xCmdEnv ) override;
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public:
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PackageImpl(
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::rtl::Reference<BackendImpl> const & myBackend,
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OUString const & url, OUString libType, bool bRemoved,
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OUString const & identifier);
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// XPackage
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virtual OUString SAL_CALL getDescription() override;
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virtual OUString SAL_CALL getLicenseText() override;
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};
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friend class PackageImpl;
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// PackageRegistryBackend
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virtual Reference<deployment::XPackage> bindPackage_(
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OUString const & url, OUString const & mediaType,
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bool bRemoved, OUString const & identifier,
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Reference<XCommandEnvironment> const & xCmdEnv ) override;
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const Reference<deployment::XPackageTypeInfo> m_xTypeInfo;
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public:
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BackendImpl(
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Sequence<Any> const & args,
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Reference<XComponentContext> const & xComponentContext );
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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// XPackageRegistry
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virtual Sequence< Reference<deployment::XPackageTypeInfo> > SAL_CALL
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getSupportedPackageTypes() override;
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virtual void SAL_CALL packageRemoved(OUString const & url, OUString const & mediaType) override;
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};
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}
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BackendImpl * BackendImpl::PackageImpl::getMyBackend() const
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{
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BackendImpl * pBackend = static_cast<BackendImpl *>(m_myBackend.get());
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if (nullptr == pBackend)
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{
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//May throw a DisposedException
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check();
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//We should never get here...
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throw RuntimeException(u"Failed to get the BackendImpl"_ustr,
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static_cast<OWeakObject*>(const_cast<PackageImpl *>(this)));
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}
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return pBackend;
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}
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OUString BackendImpl::PackageImpl::getDescription()
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{
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if (m_descr.isEmpty())
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return Package::getDescription();
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else
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return m_descr;
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}
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OUString BackendImpl::PackageImpl::getLicenseText()
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{
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return Package::getDescription();
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}
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BackendImpl::PackageImpl::PackageImpl(
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::rtl::Reference<BackendImpl> const & myBackend,
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OUString const & url, OUString libType, bool bRemoved,
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OUString const & identifier)
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: Package( myBackend, url, OUString(), OUString(),
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myBackend->m_xTypeInfo, bRemoved, identifier),
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m_descr(std::move(libType))
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{
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initPackageHandler();
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sal_Int32 segmEnd = url.getLength();
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if ( url.endsWith("/") )
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--segmEnd;
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sal_Int32 segmStart = url.lastIndexOf( '/', segmEnd ) + 1;
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if (segmStart < 0)
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segmStart = 0;
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// name and display name default the same:
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m_displayName = ::rtl::Uri::decode(
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url.copy( segmStart, segmEnd - segmStart ),
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rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
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m_name = m_displayName;
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dp_misc::TRACE("PackageImpl displayName is " + m_displayName);
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}
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BackendImpl::BackendImpl(
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Sequence<Any> const & args,
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Reference<XComponentContext> const & xComponentContext )
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: PackageRegistryBackend( args, xComponentContext ),
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m_xTypeInfo( new Package::TypeInfo(
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u"application/vnd.sun.star.framework-script"_ustr,
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OUString() /* no file filter */,
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u"Scripting Framework Script Library"_ustr
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) )
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{
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}
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// XServiceInfo
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OUString BackendImpl::getImplementationName()
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{
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return u"com.sun.star.comp.deployment.sfwk.PackageRegistryBackend"_ustr;
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}
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sal_Bool BackendImpl::supportsService( const OUString& ServiceName )
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{
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return cppu::supportsService(this, ServiceName);
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}
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css::uno::Sequence< OUString > BackendImpl::getSupportedServiceNames()
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{
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return { BACKEND_SERVICE_NAME };
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}
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// XPackageRegistry
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Sequence< Reference<deployment::XPackageTypeInfo> >
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BackendImpl::getSupportedPackageTypes()
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{
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return Sequence< Reference<deployment::XPackageTypeInfo> >(&m_xTypeInfo, 1);
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}
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void BackendImpl::packageRemoved(OUString const & /*url*/, OUString const & /*mediaType*/)
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{
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}
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// PackageRegistryBackend
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Reference<deployment::XPackage> BackendImpl::bindPackage_(
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OUString const & url, OUString const & mediaType_, bool bRemoved,
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OUString const & identifier, Reference<XCommandEnvironment> const & xCmdEnv )
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{
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OUString mediaType( mediaType_ );
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if (mediaType.isEmpty())
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{
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// detect media-type:
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::ucbhelper::Content ucbContent;
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if (create_ucb_content( &ucbContent, url, xCmdEnv ) &&
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ucbContent.isFolder())
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{
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// probe for parcel-descriptor.xml:
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if (create_ucb_content(
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nullptr, makeURL( url, u"parcel-descriptor.xml"_ustr ),
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xCmdEnv, false /* no throw */ ))
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{
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mediaType = "application/vnd.sun.star.framework-script";
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}
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}
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if (mediaType.isEmpty())
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throw lang::IllegalArgumentException(
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StrCannotDetectMediaType() + url,
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static_cast<OWeakObject *>(this), static_cast<sal_Int16>(-1) );
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}
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OUString type, subType;
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INetContentTypeParameterList params;
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if (INetContentTypes::parse( mediaType, type, subType, ¶ms ))
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{
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if (type.equalsIgnoreAsciiCase("application"))
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{
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if (subType.equalsIgnoreAsciiCase("vnd.sun.star.framework-script"))
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{
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OUString lang = u"Script"_ustr;
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OUString sParcelDescURL = makeURL(
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url, u"parcel-descriptor.xml"_ustr );
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::ucbhelper::Content ucb_content;
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if (create_ucb_content( &ucb_content, sParcelDescURL,
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xCmdEnv, false /* no throw */ ))
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{
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rtl::Reference<ParcelDescDocHandler> pHandler =
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new ParcelDescDocHandler();
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Reference<XComponentContext>
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xContext( getComponentContext() );
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Reference< xml::sax::XParser > xParser = xml::sax::Parser::create(xContext);
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xParser->setDocumentHandler( pHandler );
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xml::sax::InputSource source;
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source.aInputStream = ucb_content.openStream();
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source.sSystemId = ucb_content.getURL();
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xParser->parseStream( source );
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if ( pHandler->isParsed() )
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{
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lang = pHandler->getParcelLanguage();
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}
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}
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OUString sfwkLibType = DpResId( RID_STR_SFWK_LIB );
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// replace %MACRONAME placeholder with language name
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OUString MACRONAME( u"%MACROLANG"_ustr );
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sal_Int32 startOfReplace = sfwkLibType.indexOf( MACRONAME );
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sal_Int32 charsToReplace = MACRONAME.getLength();
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sfwkLibType = sfwkLibType.replaceAt( startOfReplace, charsToReplace, lang );
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dp_misc::TRACE(u"******************************\n"_ustr);
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dp_misc::TRACE(" BackEnd detected lang = " + lang + "\n");
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dp_misc::TRACE(" for url " + sParcelDescURL + "\n");
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dp_misc::TRACE(u"******************************\n"_ustr);
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return new PackageImpl( this, url, sfwkLibType, bRemoved, identifier);
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}
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}
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}
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throw lang::IllegalArgumentException(
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StrUnsupportedMediaType() + mediaType,
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static_cast<OWeakObject *>(this),
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static_cast<sal_Int16>(-1) );
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}
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void BackendImpl::PackageImpl:: initPackageHandler()
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{
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if (m_xNameCntrPkgHandler.is())
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return;
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BackendImpl * that = getMyBackend();
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Any aContext;
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if ( that->m_eContext == Context::User )
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{
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aContext <<= u"user"_ustr;
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}
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else if ( that->m_eContext == Context::Shared )
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{
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aContext <<= u"share"_ustr;
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}
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else if ( that->m_eContext == Context::Bundled )
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{
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aContext <<= u"bundled"_ustr;
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}
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else
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{
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OSL_ASSERT( false );
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// NOT supported at the moment // TODO
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}
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Reference< provider::XScriptProviderFactory > xFac =
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provider::theMasterScriptProviderFactory::get( that->getComponentContext() );
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Reference< container::XNameContainer > xName( xFac->createScriptProvider( aContext ), UNO_QUERY );
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if ( xName.is() )
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{
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m_xNameCntrPkgHandler.set( xName );
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}
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// TODO what happens if above fails??
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}
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// Package
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beans::Optional< beans::Ambiguous<sal_Bool> >
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BackendImpl::PackageImpl::isRegistered_(
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::osl::ResettableMutexGuard &,
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::rtl::Reference<AbortChannel> const &,
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Reference<XCommandEnvironment> const & )
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{
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return beans::Optional< beans::Ambiguous<sal_Bool> >(
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true /* IsPresent */,
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beans::Ambiguous<sal_Bool>(
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m_xNameCntrPkgHandler.is() && m_xNameCntrPkgHandler->hasByName(
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m_url ),
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false /* IsAmbiguous */ ) );
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}
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void BackendImpl::PackageImpl::processPackage_(
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::osl::ResettableMutexGuard &,
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bool doRegisterPackage,
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bool /* startup */,
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::rtl::Reference<AbortChannel> const &,
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Reference<XCommandEnvironment> const & )
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{
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if ( !m_xNameCntrPkgHandler.is() )
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{
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dp_misc::TRACE(u"no package handler!!!!\n"_ustr);
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throw RuntimeException( u"No package Handler "_ustr );
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}
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if (doRegisterPackage)
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{
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// will throw if it fails
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m_xNameCntrPkgHandler->insertByName( m_url, Any( Reference< XPackage >(this) ) );
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}
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else // revokePackage()
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{
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m_xNameCntrPkgHandler->removeByName( m_url );
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}
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}
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} // namespace dp_registry::backend::sfwk
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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com_sun_star_comp_deployment_sfwk_PackageRegistryBackend_get_implementation(
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css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& args)
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{
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return cppu::acquire(new dp_registry::backend::sfwk::BackendImpl(args, context));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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