765 lines
27 KiB
C++
765 lines
27 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <comphelper/mediadescriptor.hxx>
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#include <comphelper/namedvaluecollection.hxx>
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#include <comphelper/stillreadwriteinteraction.hxx>
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#include <com/sun/star/ucb/XContent.hpp>
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#include <com/sun/star/ucb/XCommandEnvironment.hpp>
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#include <com/sun/star/task/XInteractionHandler.hpp>
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#include <com/sun/star/io/XStream.hpp>
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#include <com/sun/star/io/XActiveDataSink.hpp>
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#include <com/sun/star/io/XSeekable.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/util/XURLTransformer.hpp>
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#include <com/sun/star/ucb/InteractiveIOException.hpp>
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#include <com/sun/star/ucb/UnsupportedDataSinkException.hpp>
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#include <com/sun/star/ucb/CommandFailedException.hpp>
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#include <com/sun/star/task/XInteractionAbort.hpp>
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#include <com/sun/star/uri/XUriReferenceFactory.hpp>
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#include <com/sun/star/uri/XUriReference.hpp>
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#include <com/sun/star/ucb/PostCommandArgument2.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <ucbhelper/interceptedinteraction.hxx>
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#include <ucbhelper/content.hxx>
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#include <ucbhelper/commandenvironment.hxx>
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#include <ucbhelper/activedatasink.hxx>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/configurationhelper.hxx>
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#include <rtl/ustrbuf.hxx>
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//_______________________________________________
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// namespace
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namespace comphelper{
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namespace css = ::com::sun::star;
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//_______________________________________________
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// definitions
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const ::rtl::OUString& MediaDescriptor::PROP_ABORTED()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Aborted"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_ASTEMPLATE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("AsTemplate"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_COMPONENTDATA()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("ComponentData"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_DOCUMENTSERVICE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("DocumentService"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_ENCRYPTIONDATA()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("EncryptionData"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_FILENAME()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("FileName"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_FILTERNAME()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("FilterName"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_FILTEROPTIONS()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("FilterOptions"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_FRAME()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Frame"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_FRAMENAME()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("FrameName"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_HIDDEN()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Hidden"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_INPUTSTREAM()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("InputStream"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_INTERACTIONHANDLER()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("InteractionHandler"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_JUMPMARK()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("JumpMark"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_MACROEXECUTIONMODE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("MacroExecutionMode"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_MEDIATYPE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("MediaType"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_MINIMIZED()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Minimized"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_NOAUTOSAVE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("NoAutoSave"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_OPENNEWVIEW()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("OpenNewView"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_OUTPUTSTREAM()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("OutputStream"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_POSTDATA()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("PostData"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_PREVIEW()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Preview"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_READONLY()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("ReadOnly"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_REFERRER()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Referer"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_STATUSINDICATOR()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("StatusIndicator"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_STREAM()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Stream"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_STREAMFOROUTPUT()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("StreamForOutput"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_TEMPLATENAME()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("TemplateName"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_TYPENAME()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("TypeName"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_UCBCONTENT()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("UCBContent"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_UPDATEDOCMODE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("UpdateDocMode"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_URL()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("URL"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_VERSION()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Version"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_DOCUMENTTITLE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("DocumentTitle"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_MODEL()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Model"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_PASSWORD()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Password"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_TITLE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Title"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_SALVAGEDFILE()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("SalvagedFile"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_VIEWONLY()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("ViewOnly"));
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return sProp;
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}
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const ::rtl::OUString& MediaDescriptor::PROP_DOCUMENTBASEURL()
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{
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static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("DocumentBaseURL"));
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return sProp;
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}
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/*-----------------------------------------------
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10.03.2004 08:09
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-----------------------------------------------*/
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MediaDescriptor::MediaDescriptor()
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: SequenceAsHashMap()
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{
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}
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MediaDescriptor::MediaDescriptor(const css::uno::Sequence< css::beans::PropertyValue >& lSource)
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: SequenceAsHashMap(lSource)
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{
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}
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sal_Bool MediaDescriptor::isStreamReadOnly() const
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{
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static ::rtl::OUString CONTENTSCHEME_FILE( RTL_CONSTASCII_USTRINGPARAM( "file" ));
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static ::rtl::OUString CONTENTPROP_ISREADONLY( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ));
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static sal_Bool READONLY_FALLBACK = sal_False;
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sal_Bool bReadOnly = READONLY_FALLBACK;
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// check for explicit readonly state
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const_iterator pIt = find(MediaDescriptor::PROP_READONLY());
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if (pIt != end())
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{
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pIt->second >>= bReadOnly;
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return bReadOnly;
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}
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// streams based on post data are readonly by definition
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pIt = find(MediaDescriptor::PROP_POSTDATA());
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if (pIt != end())
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return sal_True;
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// A XStream capsulate XInputStream and XOutputStream ...
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// If it exists - the file must be open in read/write mode!
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pIt = find(MediaDescriptor::PROP_STREAM());
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if (pIt != end())
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return sal_False;
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// Only file system content provider is able to provide XStream
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// so for this content impossibility to create XStream triggers
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// switch to readonly mode.
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try
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{
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css::uno::Reference< css::ucb::XContent > xContent = getUnpackedValueOrDefault(MediaDescriptor::PROP_UCBCONTENT(), css::uno::Reference< css::ucb::XContent >());
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if (xContent.is())
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{
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css::uno::Reference< css::ucb::XContentIdentifier > xId(xContent->getIdentifier(), css::uno::UNO_QUERY);
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::rtl::OUString aScheme;
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if (xId.is())
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aScheme = xId->getContentProviderScheme();
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if (aScheme.equalsIgnoreAsciiCase(CONTENTSCHEME_FILE))
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bReadOnly = sal_True;
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else
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{
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::ucbhelper::Content aContent(xContent, css::uno::Reference< css::ucb::XCommandEnvironment >());
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aContent.getPropertyValue(CONTENTPROP_ISREADONLY) >>= bReadOnly;
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}
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}
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}
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catch(const css::uno::RuntimeException& exRun)
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{ throw exRun; }
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catch(const css::uno::Exception&)
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{}
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return bReadOnly;
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}
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// ----------------------------------------------------------------------------
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css::uno::Any MediaDescriptor::getComponentDataEntry( const ::rtl::OUString& rName ) const
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{
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css::uno::Any aEntry;
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SequenceAsHashMap::const_iterator aPropertyIter = find( PROP_COMPONENTDATA() );
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if( aPropertyIter != end() )
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return NamedValueCollection( aPropertyIter->second ).get( rName );
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return css::uno::Any();
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}
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void MediaDescriptor::setComponentDataEntry( const ::rtl::OUString& rName, const css::uno::Any& rValue )
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{
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if( rValue.hasValue() )
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{
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// get or create the 'ComponentData' property entry
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css::uno::Any& rCompDataAny = operator[]( PROP_COMPONENTDATA() );
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// insert the value (retain sequence type, create NamedValue elements by default)
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bool bHasNamedValues = !rCompDataAny.hasValue() || rCompDataAny.has< css::uno::Sequence< css::beans::NamedValue > >();
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bool bHasPropValues = rCompDataAny.has< css::uno::Sequence< css::beans::PropertyValue > >();
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OSL_ENSURE( bHasNamedValues || bHasPropValues, "MediaDescriptor::setComponentDataEntry - incompatible 'ComponentData' property in media descriptor" );
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if( bHasNamedValues || bHasPropValues )
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{
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// insert or overwrite the passed value
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SequenceAsHashMap aCompDataMap( rCompDataAny );
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aCompDataMap[ rName ] = rValue;
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// write back the sequence (restore sequence with correct element type)
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rCompDataAny = aCompDataMap.getAsConstAny( bHasPropValues );
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}
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}
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else
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{
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// if an empty Any is passed, clear the entry
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clearComponentDataEntry( rName );
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}
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}
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void MediaDescriptor::clearComponentDataEntry( const ::rtl::OUString& rName )
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{
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SequenceAsHashMap::iterator aPropertyIter = find( PROP_COMPONENTDATA() );
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if( aPropertyIter != end() )
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{
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css::uno::Any& rCompDataAny = aPropertyIter->second;
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bool bHasNamedValues = rCompDataAny.has< css::uno::Sequence< css::beans::NamedValue > >();
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bool bHasPropValues = rCompDataAny.has< css::uno::Sequence< css::beans::PropertyValue > >();
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OSL_ENSURE( bHasNamedValues || bHasPropValues, "MediaDescriptor::clearComponentDataEntry - incompatible 'ComponentData' property in media descriptor" );
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if( bHasNamedValues || bHasPropValues )
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{
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// remove the value with the passed name
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SequenceAsHashMap aCompDataMap( rCompDataAny );
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aCompDataMap.erase( rName );
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// write back the sequence, or remove it completely if it is empty
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if( aCompDataMap.empty() )
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erase( aPropertyIter );
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else
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rCompDataAny = aCompDataMap.getAsConstAny( bHasPropValues );
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}
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}
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}
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sal_Bool MediaDescriptor::addInputStream()
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{
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return impl_addInputStream( sal_True );
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}
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/*-----------------------------------------------*/
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sal_Bool MediaDescriptor::addInputStreamOwnLock()
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{
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// Own lock file implementation
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sal_Bool bUseLock = sal_True; // the system file locking is used per default
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try
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{
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css::uno::Reference< css::uno::XInterface > xCommonConfig = ::comphelper::ConfigurationHelper::openConfig(
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::comphelper::getProcessServiceFactory(),
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.Common" ) ),
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::comphelper::ConfigurationHelper::E_STANDARD );
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if ( !xCommonConfig.is() )
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throw css::uno::RuntimeException();
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::comphelper::ConfigurationHelper::readRelativeKey(
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xCommonConfig,
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Misc/" ) ),
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "UseDocumentSystemFileLocking" ) ) ) >>= bUseLock;
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}
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catch( const css::uno::Exception& )
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{
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}
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return impl_addInputStream( bUseLock );
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}
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/*-----------------------------------------------*/
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sal_Bool MediaDescriptor::impl_addInputStream( sal_Bool bLockFile )
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{
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// check for an already existing stream item first
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const_iterator pIt = find(MediaDescriptor::PROP_INPUTSTREAM());
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if (pIt != end())
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return sal_True;
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try
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{
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// No stream available - create a new one
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// a) data comes as PostData ...
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pIt = find(MediaDescriptor::PROP_POSTDATA());
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if (pIt != end())
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{
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const css::uno::Any& rPostData = pIt->second;
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css::uno::Reference< css::io::XInputStream > xPostData;
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rPostData >>= xPostData;
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return impl_openStreamWithPostData( xPostData );
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}
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// b) ... or we must get it from the given URL
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::rtl::OUString sURL = getUnpackedValueOrDefault(MediaDescriptor::PROP_URL(), ::rtl::OUString());
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if (!sURL.getLength())
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throw css::uno::Exception(
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Found no URL." )),
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css::uno::Reference< css::uno::XInterface >());
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|
|
// Parse URL! Only the main part has to be used further. E.g. a jumpmark can make trouble
|
|
::rtl::OUString sNormalizedURL = impl_normalizeURL( sURL );
|
|
return impl_openStreamWithURL( sNormalizedURL, bLockFile );
|
|
}
|
|
#if OSL_DEBUG_LEVEL > 0
|
|
catch(const css::uno::Exception& ex)
|
|
{
|
|
::rtl::OUStringBuffer sMsg(256);
|
|
sMsg.appendAscii("Invalid MediaDescriptor detected:\n");
|
|
sMsg.append (ex.Message );
|
|
OSL_FAIL(::rtl::OUStringToOString(sMsg.makeStringAndClear(), RTL_TEXTENCODING_UTF8).getStr());
|
|
}
|
|
#else
|
|
catch(const css::uno::Exception&)
|
|
{}
|
|
#endif
|
|
|
|
return sal_False;
|
|
}
|
|
|
|
sal_Bool MediaDescriptor::impl_openStreamWithPostData( const css::uno::Reference< css::io::XInputStream >& _rxPostData )
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
if ( !_rxPostData.is() )
|
|
throw css::lang::IllegalArgumentException(
|
|
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Found invalid PostData." )),
|
|
css::uno::Reference< css::uno::XInterface >(), 1);
|
|
|
|
// PostData can't be used in read/write mode!
|
|
(*this)[MediaDescriptor::PROP_READONLY()] <<= sal_True;
|
|
|
|
// prepare the environment
|
|
css::uno::Reference< css::task::XInteractionHandler > xInteraction = getUnpackedValueOrDefault(
|
|
MediaDescriptor::PROP_INTERACTIONHANDLER(),
|
|
css::uno::Reference< css::task::XInteractionHandler >());
|
|
css::uno::Reference< css::ucb::XProgressHandler > xProgress;
|
|
::ucbhelper::CommandEnvironment* pCommandEnv = new ::ucbhelper::CommandEnvironment(xInteraction, xProgress);
|
|
css::uno::Reference< css::ucb::XCommandEnvironment > xCommandEnv(static_cast< css::ucb::XCommandEnvironment* >(pCommandEnv), css::uno::UNO_QUERY);
|
|
|
|
// media type
|
|
::rtl::OUString sMediaType = getUnpackedValueOrDefault(MediaDescriptor::PROP_MEDIATYPE(), ::rtl::OUString());
|
|
if (!sMediaType.getLength())
|
|
{
|
|
sMediaType = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/x-www-form-urlencoded" ));
|
|
(*this)[MediaDescriptor::PROP_MEDIATYPE()] <<= sMediaType;
|
|
}
|
|
|
|
// url
|
|
::rtl::OUString sURL( getUnpackedValueOrDefault( PROP_URL(), ::rtl::OUString() ) );
|
|
|
|
css::uno::Reference< css::io::XInputStream > xResultStream;
|
|
try
|
|
{
|
|
// seek PostData stream to the beginning
|
|
css::uno::Reference< css::io::XSeekable > xSeek( _rxPostData, css::uno::UNO_QUERY );
|
|
if ( xSeek.is() )
|
|
xSeek->seek( 0 );
|
|
|
|
// a content for the URL
|
|
::ucbhelper::Content aContent( sURL, xCommandEnv );
|
|
|
|
// use post command
|
|
css::ucb::PostCommandArgument2 aPostArgument;
|
|
aPostArgument.Source = _rxPostData;
|
|
css::uno::Reference< css::io::XActiveDataSink > xSink( new ucbhelper::ActiveDataSink );
|
|
aPostArgument.Sink = xSink;
|
|
aPostArgument.MediaType = sMediaType;
|
|
aPostArgument.Referer = getUnpackedValueOrDefault( PROP_REFERRER(), ::rtl::OUString() );
|
|
|
|
::rtl::OUString sCommandName( RTL_CONSTASCII_USTRINGPARAM( "post" ) );
|
|
aContent.executeCommand( sCommandName, css::uno::makeAny( aPostArgument ) );
|
|
|
|
// get result
|
|
xResultStream = xSink->getInputStream();
|
|
}
|
|
catch( const css::uno::Exception& )
|
|
{
|
|
}
|
|
|
|
// success?
|
|
if ( !xResultStream.is() )
|
|
{
|
|
OSL_FAIL( "no valid reply to the HTTP-Post" );
|
|
return sal_False;
|
|
}
|
|
|
|
(*this)[MediaDescriptor::PROP_INPUTSTREAM()] <<= xResultStream;
|
|
return sal_True;
|
|
}
|
|
|
|
/*-----------------------------------------------*/
|
|
sal_Bool MediaDescriptor::impl_openStreamWithURL( const ::rtl::OUString& sURL, sal_Bool bLockFile )
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
// prepare the environment
|
|
css::uno::Reference< css::task::XInteractionHandler > xOrgInteraction = getUnpackedValueOrDefault(
|
|
MediaDescriptor::PROP_INTERACTIONHANDLER(),
|
|
css::uno::Reference< css::task::XInteractionHandler >());
|
|
|
|
StillReadWriteInteraction* pInteraction = new StillReadWriteInteraction(xOrgInteraction);
|
|
css::uno::Reference< css::task::XInteractionHandler > xInteraction(static_cast< css::task::XInteractionHandler* >(pInteraction), css::uno::UNO_QUERY);
|
|
|
|
css::uno::Reference< css::ucb::XProgressHandler > xProgress;
|
|
::ucbhelper::CommandEnvironment* pCommandEnv = new ::ucbhelper::CommandEnvironment(xInteraction, xProgress);
|
|
css::uno::Reference< css::ucb::XCommandEnvironment > xCommandEnv(static_cast< css::ucb::XCommandEnvironment* >(pCommandEnv), css::uno::UNO_QUERY);
|
|
|
|
// try to create the content
|
|
// no content -> no stream => return immediatly with FALSE
|
|
::ucbhelper::Content aContent;
|
|
css::uno::Reference< css::ucb::XContent > xContent;
|
|
try
|
|
{
|
|
aContent = ::ucbhelper::Content(sURL, xCommandEnv);
|
|
xContent = aContent.get();
|
|
}
|
|
catch(const css::uno::RuntimeException&)
|
|
{ throw; }
|
|
catch(const css::ucb::ContentCreationException&)
|
|
{ return sal_False; } // TODO error handling
|
|
catch(const css::uno::Exception&)
|
|
{ return sal_False; } // TODO error handling
|
|
|
|
// try to open the file in read/write mode
|
|
// (if its allowed to do so).
|
|
// But handle errors in a "hidden mode". Because
|
|
// we try it readonly later - if read/write isnt an option.
|
|
css::uno::Reference< css::io::XStream > xStream ;
|
|
css::uno::Reference< css::io::XInputStream > xInputStream;
|
|
|
|
sal_Bool bReadOnly = sal_False;
|
|
sal_Bool bModeRequestedExplicitly = sal_False;
|
|
const_iterator pIt = find(MediaDescriptor::PROP_READONLY());
|
|
if (pIt != end())
|
|
{
|
|
pIt->second >>= bReadOnly;
|
|
bModeRequestedExplicitly = sal_True;
|
|
}
|
|
|
|
if ( !bReadOnly && bLockFile )
|
|
{
|
|
try
|
|
{
|
|
// TODO: use "special" still interaction to supress error messages
|
|
xStream = aContent.openWriteableStream();
|
|
if (xStream.is())
|
|
xInputStream = xStream->getInputStream();
|
|
}
|
|
catch(const css::uno::RuntimeException&)
|
|
{ throw; }
|
|
catch(const css::uno::Exception&)
|
|
{
|
|
// ignore exception, if reason was problem reasoned on
|
|
// open it in WRITEABLE mode! Then we try it READONLY
|
|
// later a second time.
|
|
// All other errors must be handled as real error an
|
|
// break this method.
|
|
if (!pInteraction->wasWriteError() || bModeRequestedExplicitly)
|
|
return sal_False;
|
|
xStream.clear();
|
|
xInputStream.clear();
|
|
}
|
|
}
|
|
|
|
// If opening of the stream in read/write mode wasnt allowed
|
|
// or failed by an error - we must try it in readonly mode.
|
|
if (!xInputStream.is())
|
|
{
|
|
rtl::OUString aScheme;
|
|
|
|
try
|
|
{
|
|
css::uno::Reference< css::ucb::XContentIdentifier > xContId(
|
|
aContent.get().is() ? aContent.get()->getIdentifier() : 0 );
|
|
|
|
if ( xContId.is() )
|
|
aScheme = xContId->getContentProviderScheme();
|
|
|
|
// Only file system content provider is able to provide XStream
|
|
// so for this content impossibility to create XStream triggers
|
|
// switch to readonly mode in case of opening with locking on
|
|
if( bLockFile && aScheme.equalsIgnoreAsciiCaseAscii( "file" ) )
|
|
bReadOnly = sal_True;
|
|
else
|
|
{
|
|
sal_Bool bRequestReadOnly = bReadOnly;
|
|
aContent.getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ) ) ) >>= bReadOnly;
|
|
if ( bReadOnly && !bRequestReadOnly && bModeRequestedExplicitly )
|
|
return sal_False; // the document is explicitly requested with WRITEABLE mode
|
|
}
|
|
}
|
|
catch(const css::uno::RuntimeException&)
|
|
{ throw; }
|
|
catch(const css::uno::Exception&)
|
|
{ /* no error handling if IsReadOnly property does not exist for UCP */ }
|
|
|
|
if ( bReadOnly )
|
|
(*this)[MediaDescriptor::PROP_READONLY()] <<= bReadOnly;
|
|
|
|
pInteraction->resetInterceptions();
|
|
pInteraction->resetErrorStates();
|
|
try
|
|
{
|
|
// all the contents except file-URLs should be opened as usual
|
|
if ( bLockFile || !aScheme.equalsIgnoreAsciiCaseAscii( "file" ) )
|
|
xInputStream = aContent.openStream();
|
|
else
|
|
xInputStream = aContent.openStreamNoLock();
|
|
}
|
|
catch(const css::uno::RuntimeException&)
|
|
{ throw; }
|
|
catch(const css::uno::Exception&)
|
|
{ return sal_False; }
|
|
}
|
|
|
|
// add streams to the descriptor
|
|
if (xContent.is())
|
|
(*this)[MediaDescriptor::PROP_UCBCONTENT()] <<= xContent;
|
|
if (xStream.is())
|
|
(*this)[MediaDescriptor::PROP_STREAM()] <<= xStream;
|
|
if (xInputStream.is())
|
|
(*this)[MediaDescriptor::PROP_INPUTSTREAM()] <<= xInputStream;
|
|
|
|
// At least we need an input stream. The r/w stream is optional ...
|
|
return xInputStream.is();
|
|
}
|
|
|
|
::rtl::OUString MediaDescriptor::impl_normalizeURL(const ::rtl::OUString& sURL)
|
|
{
|
|
/* Remove Jumpmarks (fragments) of an URL only here.
|
|
They are not part of any URL and as a result may be
|
|
no ucb content can be created then.
|
|
On the other side arguments must exists ... because
|
|
they are part of an URL.
|
|
|
|
Do not use the URLTransformer service here. Because
|
|
it parses the URL in another way. It's main part isnt enough
|
|
and it's complete part contains the jumpmark (fragment) parameter ...
|
|
*/
|
|
static ::rtl::OUString SERVICENAME_URIREFERENCEFACTORY( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.uri.UriReferenceFactory" ));
|
|
|
|
try
|
|
{
|
|
css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = ::comphelper::getProcessServiceFactory();
|
|
css::uno::Reference< css::uri::XUriReferenceFactory > xUriFactory(xSMGR->createInstance(SERVICENAME_URIREFERENCEFACTORY), css::uno::UNO_QUERY_THROW);
|
|
css::uno::Reference< css::uri::XUriReference > xUriRef = xUriFactory->parse(sURL);
|
|
if (xUriRef.is())
|
|
{
|
|
xUriRef->clearFragment();
|
|
return xUriRef->getUriReference();
|
|
}
|
|
}
|
|
catch(const css::uno::RuntimeException& exRun)
|
|
{ throw exRun; }
|
|
catch(const css::uno::Exception&)
|
|
{}
|
|
|
|
// If an error ocurred ... return the original URL.
|
|
// It's a try .-)
|
|
return sURL;
|
|
}
|
|
|
|
} // namespace comphelper
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|