diff options
author | Kurt Zenker <kz@openoffice.org> | 2004-10-04 20:07:02 +0000 |
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committer | Kurt Zenker <kz@openoffice.org> | 2004-10-04 20:07:02 +0000 |
commit | 636e454577668f08336c8a12cccc48caa9ea8446 (patch) | |
tree | 9414ed69da7165e19215e264cd3863079e7298ba /comphelper/source/misc/storagehelper.cxx | |
parent | 020fe9cd92a0067536ee773652ea13e5eb1ead4f (diff) |
INTEGRATION: CWS mav09 (1.1.2); FILE ADDED
2004/08/13 15:54:40 mav 1.1.2.7: #i27773# detect storage format
2004/07/15 10:12:28 mav 1.1.2.6: #i27773# fix function definition
2004/07/05 10:29:09 mav 1.1.2.5: #i27773# provide storage factory
2004/05/27 08:12:40 mav 1.1.2.4: #i27773# allow to set common storage password
2004/05/18 11:52:41 mav 1.1.2.3: #i27773# resolve resync problems
2004/04/26 14:41:26 mav 1.1.2.2: #i27773# create storage based on XStream
2004/04/22 12:38:08 mav 1.1.2.1: #i27773# implement storage helper
Diffstat (limited to 'comphelper/source/misc/storagehelper.cxx')
-rw-r--r-- | comphelper/source/misc/storagehelper.cxx | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/comphelper/source/misc/storagehelper.cxx b/comphelper/source/misc/storagehelper.cxx new file mode 100644 index 000000000000..159fde5731b0 --- /dev/null +++ b/comphelper/source/misc/storagehelper.cxx @@ -0,0 +1,277 @@ +/************************************************************************* + * + * $RCSfile: storagehelper.cxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: kz $ $Date: 2004-10-04 21:07:02 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _COM_SUN_STAR_EMBED_ELEMENTMODES_HPP_ +#include <com/sun/star/embed/ElementModes.hpp> +#endif +#ifndef _COM_SUN_STAR_EMBED_XENCRYPTIONPROTECTEDSOURCE_HPP_ +#include <com/sun/star/embed/XEncryptionProtectedSource.hpp> +#endif + +#ifndef _COM_SUN_STAR_UCB_XSIMPLEFILEACCESS_HPP_ +#include <com/sun/star/ucb/XSimpleFileAccess.hpp> +#endif + +#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_ +#include <com/sun/star/beans/XPropertySet.hpp> +#endif + +#include <comphelper/fileformat.h> +#include <comphelper/storagehelper.hxx> +#include <comphelper/processfactory.hxx> + +using namespace ::com::sun::star; + +namespace comphelper { + +// ---------------------------------------------------------------------- +uno::Reference< lang::XSingleServiceFactory > OStorageHelper::GetStorageFactory( + const uno::Reference< lang::XMultiServiceFactory >& xSF ) + throw ( uno::Exception ) +{ + uno::Reference< lang::XMultiServiceFactory > xFactory = xSF.is() ? xSF : ::comphelper::getProcessServiceFactory(); + if ( !xFactory.is() ) + throw uno::RuntimeException(); + + uno::Reference < lang::XSingleServiceFactory > xStorageFactory( + xFactory->createInstance ( ::rtl::OUString::createFromAscii( "com.sun.star.embed.StorageFactory" ) ), + uno::UNO_QUERY ); + + if ( !xStorageFactory.is() ) + throw uno::RuntimeException(); + + return xStorageFactory; +} + +// ---------------------------------------------------------------------- +uno::Reference< embed::XStorage > OStorageHelper::GetTemporaryStorage( + const uno::Reference< lang::XMultiServiceFactory >& xFactory ) + throw ( uno::Exception ) +{ + uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstance(), + uno::UNO_QUERY ); + if ( !xTempStorage.is() ) + throw uno::RuntimeException(); + + return xTempStorage; +} + +// ---------------------------------------------------------------------- +uno::Reference< embed::XStorage > OStorageHelper::GetStorageFromURL( + const ::rtl::OUString& aURL, + sal_Int32 nStorageMode, + const uno::Reference< lang::XMultiServiceFactory >& xFactory ) + throw ( uno::Exception ) +{ + uno::Sequence< uno::Any > aArgs( 2 ); + aArgs[0] <<= aURL; + aArgs[1] <<= nStorageMode; + + uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ), + uno::UNO_QUERY ); + if ( !xTempStorage.is() ) + throw uno::RuntimeException(); + + return xTempStorage; +} + +// ---------------------------------------------------------------------- +uno::Reference< embed::XStorage > OStorageHelper::GetStorageFromInputStream( + const uno::Reference < io::XInputStream >& xStream, + const uno::Reference< lang::XMultiServiceFactory >& xFactory ) + throw ( uno::Exception ) +{ + uno::Sequence< uno::Any > aArgs( 2 ); + aArgs[0] <<= xStream; + aArgs[1] <<= embed::ElementModes::READ; + + uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ), + uno::UNO_QUERY ); + if ( !xTempStorage.is() ) + throw uno::RuntimeException(); + + return xTempStorage; +} + +// ---------------------------------------------------------------------- +uno::Reference< embed::XStorage > OStorageHelper::GetStorageFromStream( + const uno::Reference < io::XStream >& xStream, + sal_Int32 nStorageMode, + const uno::Reference< lang::XMultiServiceFactory >& xFactory ) + throw ( uno::Exception ) +{ + uno::Sequence< uno::Any > aArgs( 2 ); + aArgs[0] <<= xStream; + aArgs[1] <<= nStorageMode; + + uno::Reference< embed::XStorage > xTempStorage( GetStorageFactory( xFactory )->createInstanceWithArguments( aArgs ), + uno::UNO_QUERY ); + if ( !xTempStorage.is() ) + throw uno::RuntimeException(); + + return xTempStorage; +} + +// ---------------------------------------------------------------------- +void OStorageHelper::CopyInputToOutput( + const uno::Reference< io::XInputStream >& xInput, + const uno::Reference< io::XOutputStream >& xOutput ) + throw ( uno::Exception ) +{ + static const sal_Int32 nConstBufferSize = 32000; + + sal_Int32 nRead; + uno::Sequence < sal_Int8 > aSequence ( nConstBufferSize ); + + do + { + nRead = xInput->readBytes ( aSequence, nConstBufferSize ); + if ( nRead < nConstBufferSize ) + { + uno::Sequence < sal_Int8 > aTempBuf ( aSequence.getConstArray(), nRead ); + xOutput->writeBytes ( aTempBuf ); + } + else + xOutput->writeBytes ( aSequence ); + } + while ( nRead == nConstBufferSize ); +} + +// ---------------------------------------------------------------------- +uno::Reference< io::XInputStream > OStorageHelper::GetInputStreamFromURL( + const ::rtl::OUString& aURL, + const uno::Reference< lang::XMultiServiceFactory >& xSF ) + throw ( uno::Exception ) +{ + uno::Reference< lang::XMultiServiceFactory > xFactory = xSF.is() ? xSF : ::comphelper::getProcessServiceFactory(); + if ( !xFactory.is() ) + throw uno::RuntimeException(); + + uno::Reference < ::com::sun::star::ucb::XSimpleFileAccess > xTempAccess( + xFactory->createInstance ( ::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ), + uno::UNO_QUERY ); + + if ( !xTempAccess.is() ) + throw uno::RuntimeException(); + + uno::Reference< io::XInputStream > xInputStream = xTempAccess->openFileRead( aURL ); + if ( !xInputStream.is() ) + throw uno::RuntimeException(); + + return xInputStream; +} + +// ---------------------------------------------------------------------- +void OStorageHelper::SetCommonStoragePassword( + const uno::Reference< embed::XStorage >& xStorage, + const ::rtl::OUString& aPass ) + throw ( uno::Exception ) +{ + uno::Reference< embed::XEncryptionProtectedSource > xEncrSet( xStorage, uno::UNO_QUERY ); + if ( !xEncrSet.is() ) + throw io::IOException(); // TODO + + xEncrSet->setEncryptionPassword( aPass ); +} + +// ---------------------------------------------------------------------- +sal_Int32 OStorageHelper::GetXStorageFormat( + const uno::Reference< embed::XStorage >& xStorage ) + throw ( uno::Exception ) +{ + uno::Reference< beans::XPropertySet > xStorProps( xStorage, uno::UNO_QUERY_THROW ); + + ::rtl::OUString aMediaType; + xStorProps->getPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ) ) >>= aMediaType; + + sal_Int32 nResult = 0; + + // TODO/LATER: the filter configuration could be used to detect it later, or batter a special service + if ( aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/vnd.sun.xml.writer" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/vnd.sun.xml.writer.web" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/vnd.sun.xml.writer.global" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/vnd.sun.xml.draw" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/vnd.sun.xml.impress" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/vnd.sun.xml.calc" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/vnd.sun.xml.chart" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/vnd.sun.xml.math" ) ) ) + { + nResult = SOFFICE_FILEFORMAT_60; + } + else if ( aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/x-vnd.oasis.openoffice.text" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/x-vnd.oasis.openoffice.text-web" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/x-vnd.oasis.openoffice.text-global" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/x-vnd.oasis.openoffice.drawing" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/x-vnd.oasis.openoffice.presentation" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/x-vnd.oasis.openoffice.spreadsheet" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/x-vnd.oasis.openoffice.chart" ) ) + || aMediaType.equalsIgnoreAsciiCase( ::rtl::OUString::createFromAscii( "application/x-vnd.oasis.openoffice.math" ) ) ) + { + nResult = SOFFICE_FILEFORMAT_8; + } + else + throw uno::Exception(); + + return nResult; +} + +} + |