tdoc_provider.hxx

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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 .
 */
 
#pragma once
 
#include <sal/config.h>
 
#include <string_view>
 
#include <rtl/ref.hxx>
#include <com/sun/star/frame/XTransientDocumentsDocumentContentFactory.hpp>
#include <com/sun/star/frame/XTransientDocumentsDocumentContentIdentifierFactory.hpp>
#include <ucbhelper/providerhelper.hxx>
#include "tdoc_uri.hxx"
#include "tdoc_docmgr.hxx"
#include "tdoc_storage.hxx"
 
namespace com::sun::star::embed {
    class XStorage;
}
 
namespace com::sun::star::frame {
    class XModel;
}
 
namespace com::sun::star::util {
    struct DateTime;
}
 
namespace tdoc_ucp {
 
 
inline constexpr OUStringLiteral TDOC_ROOT_CONTENT_TYPE =
                u"application/" TDOC_URL_SCHEME "-root";
inline constexpr OUStringLiteral TDOC_DOCUMENT_CONTENT_TYPE =
                u"application/" TDOC_URL_SCHEME "-document";
inline constexpr OUStringLiteral TDOC_FOLDER_CONTENT_TYPE =
                u"application/" TDOC_URL_SCHEME "-folder";
inline constexpr OUStringLiteral TDOC_STREAM_CONTENT_TYPE =
                u"application/" TDOC_URL_SCHEME "-stream";
 
 
class StorageElementFactory;
 
typedef cppu::ImplInheritanceHelper<
    ::ucbhelper::ContentProviderImplHelper,
    css::frame::XTransientDocumentsDocumentContentIdentifierFactory,
    css::frame::XTransientDocumentsDocumentContentFactory > ContentProvider_Base;
class ContentProvider : public ContentProvider_Base
{
public:
    explicit ContentProvider( const css::uno::Reference< css::uno::XComponentContext >& rxContext );
    virtual ~ContentProvider() 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;
 
    // XContentProvider
    virtual css::uno::Reference< css::ucb::XContent > SAL_CALL
    queryContent( const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier ) override;
 
    // XTransientDocumentsDocumentContentIdentifierFactory
    virtual css::uno::Reference<css::ucb::XContentIdentifier> SAL_CALL
    createDocumentContentIdentifier(
        css::uno::Reference<css::frame::XModel> const& xModel) override;
 
    // XTransientDocumentsDocumentContentFactory
    virtual css::uno::Reference< css::ucb::XContent > SAL_CALL
    createDocumentContent( const css::uno::Reference<
                                css::frame::XModel >& Model ) override;
 
    // Non-UNO interfaces
    css::uno::Reference< css::embed::XStorage >
    queryStorage( const OUString & rUri, StorageAccessMode eMode ) const;
 
    css::uno::Reference< css::embed::XStorage >
    queryStorageClone( const OUString & rUri ) const;
 
    css::uno::Reference< css::io::XInputStream >
    queryInputStream( const OUString & rUri,
                      const OUString & rPassword ) const;
 
    css::uno::Reference< css::io::XOutputStream >
    queryOutputStream( const OUString & rUri,
                       const OUString & rPassword,
                       bool bTruncate ) const;
 
    css::uno::Reference< css::io::XStream >
    queryStream( const OUString & rUri,
                 const OUString & rPassword,
                 bool bTruncate ) const;
 
    bool queryNamesOfChildren(
        const OUString & rUri,
        css::uno::Sequence< OUString > & rNames ) const;
 
    // storage properties
    OUString queryStorageTitle( const OUString & rUri ) const;
 
    css::uno::Reference< css::frame::XModel >
    queryDocumentModel( const OUString & rUri ) const;
 
    css::util::DateTime queryStreamDateModified(OUString const & uri) const;
 
    // interface OfficeDocumentsEventListener
    void notifyDocumentOpened( std::u16string_view rDocId );
    void notifyDocumentClosed( std::u16string_view rDocId );
 
private:
    rtl::Reference< OfficeDocumentsManager > m_xDocsMgr;
    rtl::Reference< StorageElementFactory >  m_xStgElemFac;
};
 
} // namespace tdoc_ucp
 
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