diff options
Diffstat (limited to 'ucb/source/ucp/expand')
| -rw-r--r-- | ucb/source/ucp/expand/ucpexpand.cxx | 176 | ||||
| -rw-r--r-- | ucb/source/ucp/expand/ucpexpand1.component | 26 |
2 files changed, 202 insertions, 0 deletions
diff --git a/ucb/source/ucp/expand/ucpexpand.cxx b/ucb/source/ucp/expand/ucpexpand.cxx new file mode 100644 index 0000000000..413100bc54 --- /dev/null +++ b/ucb/source/ucp/expand/ucpexpand.cxx @@ -0,0 +1,176 @@ +/* -*- 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 <rtl/uri.hxx> +#include <comphelper/compbase.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <ucbhelper/content.hxx> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/util/theMacroExpander.hpp> +#include <com/sun/star/ucb/IllegalIdentifierException.hpp> +#include <com/sun/star/ucb/XContentProvider.hpp> +#include <comphelper/diagnose_ex.hxx> + + +using namespace ::com::sun::star; + +namespace +{ + +typedef comphelper::WeakComponentImplHelper< + lang::XServiceInfo, ucb::XContentProvider > t_impl_helper; + + +class ExpandContentProviderImpl : public t_impl_helper +{ + uno::Reference< uno::XComponentContext > m_xComponentContext; + uno::Reference< util::XMacroExpander > m_xMacroExpander; + OUString expandUri( + uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) const; + +protected: + void check() const; + +public: + explicit ExpandContentProviderImpl( + uno::Reference< uno::XComponentContext > const & xComponentContext ) + : m_xComponentContext( xComponentContext ), + m_xMacroExpander( util::theMacroExpander::get(xComponentContext) ) + {} + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName ) override; + virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + // XContentProvider + virtual uno::Reference< ucb::XContent > SAL_CALL queryContent( + uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) override; + virtual sal_Int32 SAL_CALL compareContentIds( + uno::Reference< ucb::XContentIdentifier > const & xId1, + uno::Reference< ucb::XContentIdentifier > const & xId2 ) override; +}; + + +void ExpandContentProviderImpl::check() const +{ + // xxx todo guard? +// MutexGuard guard( m_mutex ); + if (m_bDisposed) + { + throw lang::DisposedException( + "expand content provider instance has " + "already been disposed!", + const_cast< ExpandContentProviderImpl * >(this)->getXWeak() ); + } +} + +// XServiceInfo + +OUString ExpandContentProviderImpl::getImplementationName() +{ + check(); + return "com.sun.star.comp.ucb.ExpandContentProvider"; +} + + +uno::Sequence< OUString > ExpandContentProviderImpl::getSupportedServiceNames() +{ + check(); + return { + "com.sun.star.ucb.ExpandContentProvider", + "com.sun.star.ucb.ContentProvider" + }; +} + +sal_Bool ExpandContentProviderImpl::supportsService(OUString const & serviceName ) +{ + return cppu::supportsService(this, serviceName); +} + +OUString ExpandContentProviderImpl::expandUri( + uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) const +{ + OUString uri( xIdentifier->getContentIdentifier() ); + if (!uri.startsWithIgnoreAsciiCase("vnd.sun.star.expand:", &uri)) + { + throw ucb::IllegalIdentifierException( + "expected protocol vnd.sun.star.expand!", + const_cast< ExpandContentProviderImpl * >(this)->getXWeak() ); + } + // decode uric class chars + OUString str = ::rtl::Uri::decode(uri, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8); + // expand macro string + return m_xMacroExpander->expandMacros( str ); +} + +// XContentProvider + +uno::Reference< ucb::XContent > ExpandContentProviderImpl::queryContent( + uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) +{ + check(); + OUString uri( expandUri( xIdentifier ) ); + + ::ucbhelper::Content ucb_content; + if (::ucbhelper::Content::create( + uri, uno::Reference< ucb::XCommandEnvironment >(), + m_xComponentContext, ucb_content )) + { + return ucb_content.get(); + } + else + { + return uno::Reference< ucb::XContent >(); + } +} + + +sal_Int32 ExpandContentProviderImpl::compareContentIds( + uno::Reference< ucb::XContentIdentifier > const & xId1, + uno::Reference< ucb::XContentIdentifier > const & xId2 ) +{ + check(); + try + { + OUString uri1( expandUri( xId1 ) ); + OUString uri2( expandUri( xId2 ) ); + return uri1.compareTo( uri2 ); + } + catch (const ucb::IllegalIdentifierException &) + { + TOOLS_WARN_EXCEPTION( "ucb", "" ); + return -1; + } +} + + +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +ucb_expand_ExpandContentProviderImpl_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new ExpandContentProviderImpl(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/ucb/source/ucp/expand/ucpexpand1.component b/ucb/source/ucp/expand/ucpexpand1.component new file mode 100644 index 0000000000..480974a4d3 --- /dev/null +++ b/ucb/source/ucp/expand/ucpexpand1.component @@ -0,0 +1,26 @@ +<?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/. + * + * 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 . + --> + +<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@" + xmlns="http://openoffice.org/2010/uno-components"> + <implementation name="com.sun.star.comp.ucb.ExpandContentProvider" + constructor="ucb_expand_ExpandContentProviderImpl_get_implementation"> + <service name="com.sun.star.ucb.ExpandContentProvider"/> + </implementation> +</component> |