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

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;
+}
+
+}
+