diff options
Diffstat (limited to 'ucb/source/ucp/gvfs/gvfs_content.cxx')
| -rw-r--r-- | ucb/source/ucp/gvfs/gvfs_content.cxx | 1817 |
1 files changed, 1817 insertions, 0 deletions
diff --git a/ucb/source/ucp/gvfs/gvfs_content.cxx b/ucb/source/ucp/gvfs/gvfs_content.cxx new file mode 100644 index 000000000000..3b1d726f9304 --- /dev/null +++ b/ucb/source/ucp/gvfs/gvfs_content.cxx @@ -0,0 +1,1817 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_ucb.hxx" +#include <string.h> +#include <unistd.h> +#include <sys/types.h> + +#include "osl/time.h" +#include <osl/diagnose.h> + +#include "osl/doublecheckedlocking.h" + +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/PropertySetInfoChange.hpp> +#include <com/sun/star/beans/PropertySetInfoChangeEvent.hpp> +#include <com/sun/star/io/XActiveDataSink.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/lang/IllegalAccessException.hpp> +#include <com/sun/star/ucb/ContentInfoAttribute.hpp> +#include <com/sun/star/ucb/InsertCommandArgument.hpp> +#include <com/sun/star/ucb/InteractiveBadTransferURLException.hpp> +#include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkConnectException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkGeneralException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkReadException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkResolveNameException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkWriteException.hpp> +#include <com/sun/star/ucb/NameClash.hpp> +#include <com/sun/star/ucb/NameClashException.hpp> +#include <com/sun/star/ucb/OpenCommandArgument2.hpp> +#include <com/sun/star/ucb/OpenMode.hpp> +#include <com/sun/star/ucb/PostCommandArgument2.hpp> +#include <com/sun/star/ucb/TransferInfo.hpp> +#include <com/sun/star/ucb/XCommandInfo.hpp> +#include <com/sun/star/ucb/XPersistentPropertySet.hpp> +#include <com/sun/star/ucb/MissingInputStreamException.hpp> +#include <com/sun/star/ucb/MissingPropertiesException.hpp> +#include <com/sun/star/ucb/UnsupportedCommandException.hpp> +#include <com/sun/star/ucb/UnsupportedDataSinkException.hpp> +#include <com/sun/star/ucb/UnsupportedNameClashException.hpp> +#include <com/sun/star/ucb/UnsupportedOpenModeException.hpp> +#include <com/sun/star/ucb/UnsupportedOpenModeException.hpp> +#include <com/sun/star/ucb/NameClashException.hpp> +#include <ucbhelper/contentidentifier.hxx> +#include <ucbhelper/propertyvalueset.hxx> +#include <ucbhelper/interactionrequest.hxx> +#include <ucbhelper/cancelcommandexecution.hxx> +#include <ucbhelper/simpleauthenticationrequest.hxx> + +const int TRANSFER_BUFFER_SIZE = 65536; + +/* + * NB. Name escaping is done only for URIs + * the 'Title' property is unescaped on set/get + */ +#include <libgnomevfs/gnome-vfs-utils.h> +#include <libgnomevfs/gnome-vfs-result.h> +#include <libgnomevfs/gnome-vfs-standard-callbacks.h> +extern "C" { // missing in the header: doh. +# include <libgnomevfs/gnome-vfs-module-callback.h> +} + +#include "gvfs_content.hxx" +#include "gvfs_provider.hxx" +#include "gvfs_directory.hxx" +#include "gvfs_stream.hxx" + +using namespace gvfs; +using namespace com::sun::star; + +#define CLEAR_INFO(info) memset((info), 0, sizeof ((info)[0])) + + +static char * +OUStringToGnome( const rtl::OUString &str ) +{ + rtl::OString aTempStr = rtl::OUStringToOString( str, RTL_TEXTENCODING_UTF8 ); + return g_strdup( (const sal_Char *) aTempStr ); +} + +static rtl::OUString +GnomeToOUString( const char *utf8_str) +{ + if (!utf8_str) + return rtl::OUString(); + else + return rtl::OUString( utf8_str, strlen( utf8_str ), RTL_TEXTENCODING_UTF8 ); +} + + +Content::Content( + const uno::Reference< lang::XMultiServiceFactory >& rxSMgr, + ContentProvider* pProvider, + const uno::Reference< ucb::XContentIdentifier >& Identifier) + throw ( ucb::ContentCreationException ) + : ContentImplHelper( rxSMgr, pProvider, Identifier ), + m_pProvider( pProvider ), + m_bTransient( sal_False ) +{ + CLEAR_INFO (&m_info); +#ifdef DEBUG + g_warning ("New Content ('%s')", getURI()); +#endif +} + +Content::Content( + const uno::Reference< lang::XMultiServiceFactory >& rxSMgr, + ContentProvider * pProvider, + const uno::Reference< ucb::XContentIdentifier >& Identifier, + sal_Bool IsFolder) + throw ( ucb::ContentCreationException ) + : ContentImplHelper( rxSMgr, pProvider, Identifier ), + m_pProvider( pProvider ), + m_bTransient( sal_True ) +{ + CLEAR_INFO (&m_info); + +#ifdef DEBUG + g_warning ("New Transient content ('%s') (%d)", getURI(), IsFolder); +#endif +// m_info.name = FIXME: set name ? + m_info.valid_fields = GNOME_VFS_FILE_INFO_FIELDS_TYPE; + m_info.type = IsFolder ? GNOME_VFS_FILE_TYPE_DIRECTORY : + GNOME_VFS_FILE_TYPE_REGULAR; +} + +// virtual +Content::~Content() +{ + gnome_vfs_file_info_clear( &m_info ); +} + +// +// XInterface methods. +// + +void SAL_CALL Content::acquire() + throw( ) +{ + ContentImplHelper::acquire(); +} +void SAL_CALL Content::release() + throw( ) +{ + ContentImplHelper::release(); +} +uno::Any SAL_CALL Content::queryInterface( const uno::Type & rType ) + throw ( uno::RuntimeException ) +{ + // Note: isFolder may require network activities! So call it only + // if it is really necessary!!! + uno::Any aRet = cppu::queryInterface( rType, + static_cast< ucb::XContentCreator * >( this ) ); + if ( aRet.hasValue() ) + return isFolder( uno::Reference< ucb::XCommandEnvironment >() ) + ? aRet : uno::Any(); + else + return aRet.hasValue() ? aRet : ContentImplHelper::queryInterface( rType ); +} + +// +// XTypeProvider methods. +// + +XTYPEPROVIDER_COMMON_IMPL( Content ); + +uno::Sequence< uno::Type > SAL_CALL Content::getTypes() + throw( uno::RuntimeException ) +{ + static cppu::OTypeCollection *pFolderCollection = NULL; + static cppu::OTypeCollection *pFileCollection = NULL; + + if (!pFolderCollection) { + osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() ); + + if (!pFolderCollection) { + static cppu::OTypeCollection aFolderCollection + (CPPU_TYPE_REF( lang::XTypeProvider ), + CPPU_TYPE_REF( lang::XServiceInfo ), + CPPU_TYPE_REF( lang::XComponent ), + CPPU_TYPE_REF( ucb::XContent ), + CPPU_TYPE_REF( ucb::XCommandProcessor ), + CPPU_TYPE_REF( beans::XPropertiesChangeNotifier ), + CPPU_TYPE_REF( ucb::XCommandInfoChangeNotifier ), + CPPU_TYPE_REF( beans::XPropertyContainer ), + CPPU_TYPE_REF( beans::XPropertySetInfoChangeNotifier ), + CPPU_TYPE_REF( container::XChild ), + CPPU_TYPE_REF( ucb::XContentCreator ) ); // !! + static cppu::OTypeCollection aFileCollection + (CPPU_TYPE_REF( lang::XTypeProvider ), + CPPU_TYPE_REF( lang::XServiceInfo ), + CPPU_TYPE_REF( lang::XComponent ), + CPPU_TYPE_REF( ucb::XContent ), + CPPU_TYPE_REF( ucb::XCommandProcessor ), + CPPU_TYPE_REF( beans::XPropertiesChangeNotifier ), + CPPU_TYPE_REF( ucb::XCommandInfoChangeNotifier ), + CPPU_TYPE_REF( beans::XPropertyContainer ), + CPPU_TYPE_REF( beans::XPropertySetInfoChangeNotifier ), + CPPU_TYPE_REF( container::XChild ) ); + + pFolderCollection = &aFolderCollection; + pFileCollection = &aFileCollection; + OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); + } + } + else { + OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); + } + + if ( isFolder( uno::Reference< ucb::XCommandEnvironment >() ) ) + return pFolderCollection->getTypes(); + else + return pFileCollection->getTypes(); +} + +// +// XServiceInfo methods. +// + +rtl::OUString SAL_CALL Content::getImplementationName() + throw( uno::RuntimeException ) +{ + return rtl::OUString::createFromAscii("com.sun.star.comp.GnomeVFSContent" ); +} + +uno::Sequence< rtl::OUString > SAL_CALL Content::getSupportedServiceNames() + throw( uno::RuntimeException ) +{ + uno::Sequence< rtl::OUString > aSNS( 1 ); + aSNS.getArray()[ 0 ] = rtl::OUString::createFromAscii( + "com.sun.star.ucb.GnomeVFSContent" ); + return aSNS; +} + +// +// XContent methods. +// + +rtl::OUString SAL_CALL Content::getContentType() + throw( uno::RuntimeException ) +{ + if ( isFolder( uno::Reference< ucb::XCommandEnvironment >() ) ) + return rtl::OUString::createFromAscii( GVFS_FOLDER_TYPE ); + else + return rtl::OUString::createFromAscii( GVFS_FILE_TYPE ); +} + +// +// XCommandProcessor methods. +// + +uno::Any Content::getBadArgExcept() +{ + return uno::makeAny( lang::IllegalArgumentException + ( rtl::OUString::createFromAscii( "Wrong argument type!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ) ); +} + +#include <stdio.h> + +uno::Any SAL_CALL Content::execute( + const ucb::Command& aCommand, + sal_Int32 /*CommandId*/, + const uno::Reference< ucb::XCommandEnvironment >& xEnv ) + throw( uno::Exception, + ucb::CommandAbortedException, + uno::RuntimeException ) +{ + uno::Any aRet; + +#ifdef DEBUG + { + uno::Reference< task::XInteractionHandler > xIH; + + if ( xEnv.is() ) + xIH = xEnv->getInteractionHandler(); + g_warning( "Execute command: '%s' with %s interaction env", + OUStringToGnome( aCommand.Name ), + xIH.is() ? "" : "NO" ); + } +#endif + +#define COMMAND_IS(cmd,name) ( (cmd).Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( name ) ) ) + + if ( COMMAND_IS( aCommand, "getPropertyValues" ) ) { + uno::Sequence< beans::Property > Properties; + + if ( !( aCommand.Argument >>= Properties ) ) + ucbhelper::cancelCommandExecution ( getBadArgExcept (), xEnv ); + + aRet <<= getPropertyValues( Properties, xEnv ); + + } else if ( COMMAND_IS( aCommand, "setPropertyValues" ) ) { + uno::Sequence< beans::PropertyValue > aProperties; + + if ( !( aCommand.Argument >>= aProperties ) || + !aProperties.getLength() ) + ucbhelper::cancelCommandExecution ( getBadArgExcept (), xEnv ); + + aRet <<= setPropertyValues( aProperties, xEnv ); + + } else if ( COMMAND_IS( aCommand, "getPropertySetInfo" ) ) { + aRet <<= getPropertySetInfo( xEnv, sal_False ); + + } else if ( COMMAND_IS( aCommand, "getCommandInfo" ) ) { + aRet <<= getCommandInfo( xEnv, sal_False ); + + } else if ( COMMAND_IS( aCommand, "open" ) ) { + rtl::OUString str = m_xIdentifier->getContentIdentifier(); + rtl::OString stra( + str.getStr(), + str.getLength(), + RTL_TEXTENCODING_UTF8); + + ucb::OpenCommandArgument2 aOpenCommand; + if ( !( aCommand.Argument >>= aOpenCommand ) ) + ucbhelper::cancelCommandExecution ( getBadArgExcept (), xEnv ); + + sal_Bool bOpenFolder = + ( ( aOpenCommand.Mode == ucb::OpenMode::ALL ) || + ( aOpenCommand.Mode == ucb::OpenMode::FOLDERS ) || + ( aOpenCommand.Mode == ucb::OpenMode::DOCUMENTS ) ); + + if ( bOpenFolder && isFolder( xEnv ) ) { + uno::Reference< ucb::XDynamicResultSet > xSet + = new DynamicResultSet(m_xSMgr, this, aOpenCommand, xEnv ); + aRet <<= xSet; + + } else if ( aOpenCommand.Sink.is() ) { + + if ( ( aOpenCommand.Mode + == ucb::OpenMode::DOCUMENT_SHARE_DENY_NONE ) || + ( aOpenCommand.Mode + == ucb::OpenMode::DOCUMENT_SHARE_DENY_WRITE ) ) { + ucbhelper::cancelCommandExecution + ( uno::makeAny ( ucb::UnsupportedOpenModeException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + sal_Int16( aOpenCommand.Mode ) ) ), + xEnv ); + } + if ( !feedSink( aOpenCommand.Sink, xEnv ) ) { + // Note: aOpenCommand.Sink may contain an XStream + // implementation. Support for this type of + // sink is optional... +#ifdef DEBUG + g_warning ("Failed to load data from '%s'", getURI()); +#endif + ucbhelper::cancelCommandExecution + ( uno::makeAny (ucb::UnsupportedDataSinkException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + aOpenCommand.Sink ) ), + xEnv ); + } + } +#ifdef DEBUG + else + g_warning ("Open falling through ..."); +#endif + + } else if ( COMMAND_IS( aCommand, "createNewContent" ) && isFolder( xEnv ) ) { + ucb::ContentInfo arg; + if ( !( aCommand.Argument >>= arg ) ) + ucbhelper::cancelCommandExecution ( getBadArgExcept (), xEnv ); + + aRet <<= createNewContent( arg ); + + } else if ( COMMAND_IS( aCommand, "insert" ) ) { + ucb::InsertCommandArgument arg; + if ( !( aCommand.Argument >>= arg ) ) + ucbhelper::cancelCommandExecution ( getBadArgExcept (), xEnv ); + + insert( arg.Data, arg.ReplaceExisting, xEnv ); + + } else if ( COMMAND_IS( aCommand, "delete" ) ) { + + sal_Bool bDeletePhysical = sal_False; + aCommand.Argument >>= bDeletePhysical; + + ::rtl::OString aURI = getOURI(); + GnomeVFSResult result = gnome_vfs_unlink ((const sal_Char *) aURI); + + if (result != GNOME_VFS_OK) + cancelCommandExecution( result, xEnv, sal_True ); + + destroy( bDeletePhysical ); + + } else if ( COMMAND_IS( aCommand, "transfer" ) && isFolder( xEnv ) ) { + ucb::TransferInfo transferArgs; + + if ( !( aCommand.Argument >>= transferArgs ) ) + ucbhelper::cancelCommandExecution( getBadArgExcept(), xEnv ); + + transfer( transferArgs, xEnv ); + + } else { // Unsuported +#ifdef DEBUG + g_warning( "Unsupported command: '%s'", + OUStringToGnome( aCommand.Name ) ); +#endif + ucbhelper::cancelCommandExecution + ( uno::makeAny( ucb::UnsupportedCommandException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ) ) ), + xEnv ); + } +#undef COMMAND_IS + + return aRet; +} + +void SAL_CALL Content::abort( sal_Int32 /*CommandId*/ ) + throw( uno::RuntimeException ) +{ + // FIXME: we should use the GnomeVFSCancellation APIs here ... +} + +// +// XContentCreator methods. +// + +uno::Sequence< ucb::ContentInfo > Content::queryCreatableContentsInfo( + const uno::Reference< ucb::XCommandEnvironment >& xEnv) + throw( uno::RuntimeException ) +{ + if ( isFolder( xEnv ) ) + { + uno::Sequence< ucb::ContentInfo > seq(2); + + // Minimum set of props we really need + uno::Sequence< beans::Property > props( 1 ); + props[0] = beans::Property( + rtl::OUString::createFromAscii( "Title" ), + -1, + getCppuType( static_cast< rtl::OUString* >( 0 ) ), + beans::PropertyAttribute::MAYBEVOID | beans::PropertyAttribute::BOUND ); + + // file + seq[0].Type = rtl::OUString::createFromAscii( GVFS_FILE_TYPE ); + seq[0].Attributes = ( ucb::ContentInfoAttribute::INSERT_WITH_INPUTSTREAM | + ucb::ContentInfoAttribute::KIND_DOCUMENT ); + seq[0].Properties = props; + + // folder + seq[1].Type = rtl::OUString::createFromAscii( GVFS_FOLDER_TYPE ); + seq[1].Attributes = ucb::ContentInfoAttribute::KIND_FOLDER; + seq[1].Properties = props; + + return seq; + } + else + { + return uno::Sequence< ucb::ContentInfo >(); + } +} + +uno::Sequence< ucb::ContentInfo > SAL_CALL Content::queryCreatableContentsInfo() + throw( uno::RuntimeException ) +{ + return queryCreatableContentsInfo( uno::Reference< ucb::XCommandEnvironment >() ); +} + +uno::Reference< ucb::XContent > SAL_CALL +Content::createNewContent( const ucb::ContentInfo& Info ) + throw( uno::RuntimeException ) +{ + bool create_document; + const char *name; + + if ( Info.Type.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( GVFS_FILE_TYPE ) ) ) + create_document = true; + else if ( Info.Type.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( GVFS_FOLDER_TYPE ) ) ) + create_document = false; + else { +#ifdef DEBUG + g_warning( "Failed to create new content '%s'", + OUStringToGnome( Info.Type ) ); +#endif + return uno::Reference< ucb::XContent >(); + } + +#ifdef DEBUG + g_warning( "createNewContent (%d)", (int) create_document ); +#endif + + rtl::OUString aURL = getOUURI(); + + if ( ( aURL.lastIndexOf( '/' ) + 1 ) != aURL.getLength() ) + aURL += rtl::OUString::createFromAscii( "/" ); + + name = create_document ? "[New_Content]" : "[New_Collection]"; + // This looks problematic to me cf. webdav + aURL += rtl::OUString::createFromAscii( name ); + + uno::Reference< ucb::XContentIdentifier > xId + ( new ::ucbhelper::ContentIdentifier( m_xSMgr, aURL ) ); + + try { + return new ::gvfs::Content( m_xSMgr, m_pProvider, xId, !create_document ); + } catch ( ucb::ContentCreationException & ) { + return uno::Reference< ucb::XContent >(); + } +} + +rtl::OUString Content::getParentURL() +{ + rtl::OUString aParentURL; + // <scheme>:// -> "" + // <scheme>://foo -> "" + // <scheme>://foo/ -> "" + // <scheme>://foo/bar -> <scheme>://foo/ + // <scheme>://foo/bar/ -> <scheme>://foo/ + // <scheme>://foo/bar/abc -> <scheme>://foo/bar/ + + rtl::OUString aURL = getOUURI(); + + sal_Int32 nPos = aURL.lastIndexOf( '/' ); + if ( nPos == ( aURL.getLength() - 1 ) ) { + // Trailing slash found. Skip. + nPos = aURL.lastIndexOf( '/', nPos ); + } + + sal_Int32 nPos1 = aURL.lastIndexOf( '/', nPos ); + if ( nPos1 != -1 ) + nPos1 = aURL.lastIndexOf( '/', nPos1 ); + + if ( nPos1 != -1 ) + aParentURL = rtl::OUString( aURL.copy( 0, nPos + 1 ) ); + +#ifdef DEBUG + g_warning ("getParentURL '%s' -> '%s'", + getURI(), (const sal_Char *) rtl::OUStringToOString + ( aParentURL, RTL_TEXTENCODING_UTF8 ) ); +#endif + + return aParentURL; +} + +static util::DateTime +getDateFromUnix (time_t t) +{ + TimeValue tv; + tv.Nanosec = 0; + tv.Seconds = t; + oslDateTime dt; + + if ( osl_getDateTimeFromTimeValue( &tv, &dt ) ) + return util::DateTime( 0, dt.Seconds, dt.Minutes, dt.Hours, + dt.Day, dt.Month, dt.Year); + else + return util::DateTime(); +} + +uno::Reference< sdbc::XRow > Content::getPropertyValues( + const uno::Sequence< beans::Property >& rProperties, + const uno::Reference< ucb::XCommandEnvironment >& xEnv ) +{ + int nProps; + GnomeVFSResult result; + uno::Sequence< beans::Property > allProperties; + + if( ( result = getInfo( xEnv ) ) != GNOME_VFS_OK ) + cancelCommandExecution( result, xEnv, sal_False ); + + const beans::Property* pProps; + + if( rProperties.getLength() ) { + nProps = rProperties.getLength(); + pProps = rProperties.getConstArray(); + } else { + allProperties = getPropertySetInfo( xEnv )->getProperties(); + nProps = allProperties.getLength(); + pProps = allProperties.getConstArray(); + } + + rtl::Reference< ::ucbhelper::PropertyValueSet > xRow + = new ::ucbhelper::PropertyValueSet( m_xSMgr ); + + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + for( sal_Int32 n = 0; n < nProps; ++n ) { + const beans::Property& rProp = pProps[ n ]; + + if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Title" ) ) ) { + if (m_info.name && m_info.name[0] == '/') + g_warning ("Odd NFS title on item '%s' == '%s'", + getURI(), m_info.name); + xRow->appendString( rProp, GnomeToOUString( m_info.name ) ); + } + + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ContentType" ) ) ) + xRow->appendString( rProp, getContentType () ); + + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsDocument" ) ) ) { + if (m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_TYPE) + xRow->appendBoolean( rProp, ( m_info.type == GNOME_VFS_FILE_TYPE_REGULAR || + m_info.type == GNOME_VFS_FILE_TYPE_UNKNOWN ) ); + else + xRow->appendVoid( rProp ); + } + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsFolder" ) ) ) { + if (m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_TYPE) + xRow->appendBoolean( rProp, ( m_info.type == GNOME_VFS_FILE_TYPE_DIRECTORY ) ); + else + xRow->appendVoid( rProp ); + } + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsReadOnly" ) ) ) { + + GnomeVFSFileInfo* fileInfo = gnome_vfs_file_info_new (); + + ::rtl::OString aURI = getOURI(); + gnome_vfs_get_file_info + ( (const sal_Char *)aURI, fileInfo, + GNOME_VFS_FILE_INFO_GET_ACCESS_RIGHTS ); + + if (fileInfo->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_ACCESS) { + bool read_only = true; + + if (fileInfo->permissions & GNOME_VFS_PERM_ACCESS_WRITABLE) + read_only = false; + + xRow->appendBoolean( rProp, read_only ); + } else + xRow->appendVoid( rProp ); + gnome_vfs_file_info_unref (fileInfo); + } + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Size" ) ) ) { + if (m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_SIZE) + xRow->appendLong( rProp, m_info.size ); + else + xRow->appendVoid( rProp ); + } + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsHidden" ) ) ) + xRow->appendBoolean( rProp, ( m_info.name && m_info.name[0] == '.' ) ); + + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsVolume" ) ) || + rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsCompactDisk" ) ) ) + xRow->appendBoolean( rProp, sal_False ); + + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "DateCreated" ) ) ) { + if (m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_CTIME) + xRow->appendTimestamp( rProp, getDateFromUnix( m_info.ctime ) ); + else + xRow->appendVoid( rProp ); + } + + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "DateModified" ) ) ) { + if (m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_MTIME) + xRow->appendTimestamp( rProp, getDateFromUnix( m_info.mtime ) ); + else + xRow->appendVoid( rProp ); + } + + else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) ) { + // We do this by sniffing in gnome-vfs; rather expensively. +#ifdef DEBUG + g_warning ("FIXME: Requested mime-type - an expensive op. indeed!"); +#endif + xRow->appendVoid( rProp ); + } else if (rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "CreatableContentsInfo" ) ) ) + xRow->appendObject( rProp, uno::makeAny( queryCreatableContentsInfo( xEnv ) ) ); + + else { + xRow->appendVoid( rProp ); + } + } +#ifdef DEBUG + g_warning ("getPropertyValues on '%s' %d properties returned (of %d)", + getURI(), (int)xRow->getLength(), (int)nProps); +#endif + + return uno::Reference< sdbc::XRow >( xRow.get() ); +} + +static lang::IllegalAccessException +getReadOnlyException( Content *ctnt ) +{ + return lang::IllegalAccessException + ( rtl::OUString::createFromAscii( "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( ctnt ) ); +} + +rtl::OUString +Content::makeNewURL( const char */*newName*/ ) +{ + rtl::OUString aNewURL = getParentURL(); + if ( aNewURL.lastIndexOf( '/' ) != ( aNewURL.getLength() - 1 ) ) + aNewURL += rtl::OUString::createFromAscii( "/" ); + + char *name = gnome_vfs_escape_string( m_info.name ); + aNewURL += GnomeToOUString( name ); + g_free( name ); + + return aNewURL; +} + +// This is slightly complicated by needing to support either 'move' or 'setname' +GnomeVFSResult +Content::doSetFileInfo( const GnomeVFSFileInfo *newInfo, + GnomeVFSSetFileInfoMask setMask, + const uno::Reference< ucb::XCommandEnvironment >& /*xEnv*/ ) +{ + GnomeVFSResult result = GNOME_VFS_OK; + + g_assert (!m_bTransient); + + ::rtl::OString aURI = getOURI(); + + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + // The simple approach: + if( setMask != GNOME_VFS_SET_FILE_INFO_NONE ) + result = gnome_vfs_set_file_info // missed a const in the API there + ( (const sal_Char *) aURI, (GnomeVFSFileInfo *)newInfo, setMask ); + + if ( result == GNOME_VFS_ERROR_NOT_SUPPORTED && + ( setMask & GNOME_VFS_SET_FILE_INFO_NAME ) ) { + // Try a move instead +#ifdef DEBUG + g_warning( "SetFileInfo not supported on '%s'", getURI() ); +#endif + + char *newURI = OUStringToGnome( makeNewURL( newInfo->name ) ); + + result = gnome_vfs_move ((const sal_Char *)aURI, newURI, FALSE); + + g_free (newURI); + } + + return result; +} + + +uno::Sequence< uno::Any > Content::setPropertyValues( + const uno::Sequence< beans::PropertyValue >& rValues, + const uno::Reference< ucb::XCommandEnvironment >& xEnv ) +{ + rtl::OUString aNewTitle; + GnomeVFSFileInfo newInfo; + int setMask = GNOME_VFS_SET_FILE_INFO_NONE; + + getInfo( xEnv ); + + osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex ); + + gnome_vfs_file_info_copy( &newInfo, &m_info ); + + Authentication aAuth( xEnv ); + + int nChanged = 0, nTitlePos = 0; + uno::Sequence< uno::Any > aRet( rValues.getLength() ); + uno::Sequence< beans::PropertyChangeEvent > aChanges( rValues.getLength() ); + + beans::PropertyChangeEvent aEvent; + aEvent.Source = static_cast< cppu::OWeakObject * >( this ); + aEvent.Further = sal_False; + aEvent.PropertyHandle = -1; + // aEvent.PropertyName = fill in later ... + // aEvent.OldValue = + // aEvent.NewValue = + + int nCount = rValues.getLength(); + const beans::PropertyValue* pValues = rValues.getConstArray(); + + for ( sal_Int32 n = 0; n < nCount; ++n ) { + const beans::PropertyValue& rValue = pValues[ n ]; + +#ifdef DEBUG + g_warning( "Set prop '%s'", OUStringToGnome( rValue.Name ) ); +#endif + if ( rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ContentType" ) ) || + rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) || + rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsDocument" ) ) || + rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsFolder" ) ) || + rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Size" ) ) || + rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "CreatableContentsInfo" ) ) ) + aRet[ n ] <<= getReadOnlyException( this ); + + else if ( rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Title" ) ) ) { + if ( rValue.Value >>= aNewTitle ) { + if ( aNewTitle.getLength() <= 0 ) + aRet[ n ] <<= lang::IllegalArgumentException + ( rtl::OUString::createFromAscii( "Empty title not allowed!" ), + static_cast< cppu::OWeakObject * >( this ), -1 ); + else { + char *newName = OUStringToGnome( aNewTitle ); + + if( !newName || !m_info.name || strcmp( newName, m_info.name ) ) { +#ifdef DEBUG + g_warning ("Set new name to '%s'", newName); +#endif + + aEvent.PropertyName = rtl::OUString::createFromAscii( "Title" ); + aEvent.OldValue = uno::makeAny( GnomeToOUString( newInfo.name ) ); + aEvent.NewValue = uno::makeAny( aNewTitle ); + aChanges.getArray()[ nChanged ] = aEvent; + nTitlePos = nChanged++; + + newInfo.name = newName; + setMask |= GNOME_VFS_SET_FILE_INFO_NAME; + } else // same name + g_free (newName); + } + } else + aRet[ n ] <<= beans::IllegalTypeException + ( rtl::OUString::createFromAscii( "Property value has wrong type!" ), + static_cast< cppu::OWeakObject * >( this ) ); + + } else if ( rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "DateCreated" ) ) || + rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "DateModified" ) ) ) { + // FIXME: should be able to set the timestamps + aRet[ n ] <<= getReadOnlyException( this ); + } else { +#ifdef DEBUG + g_warning( "Unhandled property '%s'", OUStringToGnome( rValue.Name ) ); +#endif + aRet[ n ] <<= getReadOnlyException( this ); + } + } + + GnomeVFSResult result = GNOME_VFS_OK; + + if ( !m_bTransient && + ( result = doSetFileInfo( &newInfo, + (GnomeVFSSetFileInfoMask) setMask, + xEnv ) ) != GNOME_VFS_OK ) { + for (int i = 0; i < nChanged; i++) + aRet[ i ] <<= mapVFSException( result, sal_True ); + + } + + if ( result == GNOME_VFS_OK) { + gnome_vfs_file_info_copy( &m_info, &newInfo ); + + if ( setMask & GNOME_VFS_SET_FILE_INFO_NAME ) { + uno::Reference< ucb::XContentIdentifier > xNewId + = new ::ucbhelper::ContentIdentifier( + m_xSMgr, makeNewURL( newInfo.name ) ); + + aGuard.clear(); + if (!exchangeIdentity( xNewId ) ) + aRet[ nTitlePos ] <<= uno::Exception + ( rtl::OUString::createFromAscii( "Exchange failed!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + } + + gnome_vfs_file_info_clear( &newInfo ); + + if ( nChanged > 0 ) { + aGuard.clear(); + aChanges.realloc( nChanged ); + notifyPropertiesChange( aChanges ); + } + + return aRet; +} + +void Content::queryChildren( ContentRefList& rChildren ) +{ + // Obtain a list with a snapshot of all currently instanciated contents + // from provider and extract the contents which are direct children + // of this content. + + ::ucbhelper::ContentRefList aAllContents; + m_xProvider->queryExistingContents( aAllContents ); + + rtl::OUString aURL = getOUURI(); + sal_Int32 nURLPos = aURL.lastIndexOf( '/' ); + + if ( nURLPos != ( aURL.getLength() - 1 ) ) + aURL += rtl::OUString::createFromAscii( "/" ); + + sal_Int32 nLen = aURL.getLength(); + + ::ucbhelper::ContentRefList::const_iterator it = aAllContents.begin(); + ::ucbhelper::ContentRefList::const_iterator end = aAllContents.end(); + + while ( it != end ) { + ::ucbhelper::ContentImplHelperRef xChild = (*it); + rtl::OUString aChildURL + = xChild->getIdentifier()->getContentIdentifier(); + + // Is aURL a prefix of aChildURL? + if ( ( aChildURL.getLength() > nLen ) && + ( aChildURL.compareTo( aURL, nLen ) == 0 ) ) { + sal_Int32 nPos = nLen; + nPos = aChildURL.indexOf( '/', nPos ); + + if ( ( nPos == -1 ) || + ( nPos == ( aChildURL.getLength() - 1 ) ) ) { + // No further slashes / only a final slash. It's a child! + rChildren.push_back( ::gvfs::Content::ContentRef + (static_cast< ::gvfs::Content * >(xChild.get() ) ) ); + } + } + ++it; + } +} + +void Content::insert( + const uno::Reference< io::XInputStream > &xInputStream, + sal_Bool bReplaceExisting, + const uno::Reference< ucb::XCommandEnvironment > &xEnv ) + throw( uno::Exception ) +{ + osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex ); + +#ifdef DEBUG + g_warning( "Insert '%s' (%d) (0x%x:%d)", getURI(), bReplaceExisting, + m_info.valid_fields, m_info.type ); +#endif + + GnomeVFSResult result = getInfo( xEnv ); + // a racy design indeed. + if( !bReplaceExisting && !m_bTransient && + result != GNOME_VFS_ERROR_NOT_FOUND) { +#ifdef DEBUG + g_warning ("Nasty error inserting to '%s' ('%s')", + getURI(), gnome_vfs_result_to_string( result )); +#endif + cancelCommandExecution( GNOME_VFS_ERROR_FILE_EXISTS, xEnv, sal_True ); + } + + if ( m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_TYPE && + m_info.type == GNOME_VFS_FILE_TYPE_DIRECTORY ) { + ::rtl::OString aURI = getOURI(); + int perm; + + perm = ( GNOME_VFS_PERM_USER_ALL | + GNOME_VFS_PERM_GROUP_READ | + GNOME_VFS_PERM_OTHER_READ ); + +#ifdef DEBUG + g_warning ("Make directory"); +#endif + result = gnome_vfs_make_directory( (const sal_Char *) aURI, perm ); + + if( result != GNOME_VFS_OK ) + cancelCommandExecution( result, xEnv, sal_True ); + + return; + } + + if ( !xInputStream.is() ) { + // FIXME: slightly unclear whether to accept this and create an empty file + ucbhelper::cancelCommandExecution + ( uno::makeAny + ( ucb::MissingInputStreamException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ) ) ), + xEnv ); + } + + GnomeVFSHandle *handle = NULL; + ::rtl::OString aURI = getOURI(); + + result = GNOME_VFS_OK; + if ( bReplaceExisting ) { + Authentication aAuth( xEnv ); + result = gnome_vfs_open( &handle, (const sal_Char *)aURI, + GNOME_VFS_OPEN_WRITE ); + } + + if ( result != GNOME_VFS_OK ) { + int perm; + Authentication aAuth( xEnv ); + + perm = ( ( GNOME_VFS_PERM_USER_WRITE | GNOME_VFS_PERM_USER_READ ) | + ( GNOME_VFS_PERM_GROUP_WRITE | GNOME_VFS_PERM_GROUP_READ ) ); + + result = gnome_vfs_create + ( &handle, (const sal_Char *)aURI, GNOME_VFS_OPEN_WRITE, TRUE, perm ); + } + + if( result != GNOME_VFS_OK ) + cancelCommandExecution( result, xEnv, sal_True ); + + if ( !xInputStream.is() ) { + result = gnome_vfs_close( handle ); + if (result != GNOME_VFS_OK) + cancelCommandExecution( result, xEnv, sal_True ); + + } else { // copy it over + uno::Reference < io::XOutputStream > xOutput = + new gvfs::Stream( handle, &m_info ); + + copyData( xInputStream, xOutput ); + } + + if (m_bTransient) { + m_bTransient = sal_False; + aGuard.clear(); + inserted(); + } +} + +void Content::transfer(const ucb::TransferInfo & /*rArgs*/, + const uno::Reference< ucb::XCommandEnvironment >& xEnv ) + throw( uno::Exception ) +{ + // FIXME: see gnome-vfs-xfer.h - but we need to be able to easily + // detect which are gnome-vfs owned URI types ... + ucbhelper::cancelCommandExecution + ( uno::makeAny + ( ucb::InteractiveBadTransferURLException + ( rtl::OUString::createFromAscii( "Unsupported URL scheme!" ), + static_cast< cppu::OWeakObject * >( this ) ) ), + xEnv ); +} + +void Content::destroy( sal_Bool bDeletePhysical ) + throw( uno::Exception ) +{ + // @@@ take care about bDeletePhysical -> trashcan support + rtl::OUString aURL = getOUURI(); + + uno::Reference< ucb::XContent > xThis = this; + + deleted(); + + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + // Process instanciated children... + ::gvfs::Content::ContentRefList aChildren; + queryChildren( aChildren ); + + ContentRefList::const_iterator it = aChildren.begin(); + ContentRefList::const_iterator end = aChildren.end(); + + while ( it != end ) { + (*it)->destroy( bDeletePhysical ); + ++it; + } +} + +// Used by the 'setPropertyValues' method for +// propagating the renaming of a Content. +sal_Bool Content::exchangeIdentity( + const uno::Reference< ucb::XContentIdentifier >& xNewId ) +{ + if ( !xNewId.is() ) + return sal_False; + + uno::Reference< ucb::XContent > xThis = this; + +#ifdef DEBUG + g_warning( "exchangeIdentity from '%s' to '%s'", + getURI(), OUStringToGnome( xNewId->getContentIdentifier() ) ); +#endif + + if ( m_bTransient ) { + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + /* FIXME: can we not screw up an identically named + * Content pointing to ourself here ? */ + m_xIdentifier = xNewId; + return sal_False; + } + + rtl::OUString aOldURL = getOUURI(); + + // Exchange own identitity. + if ( exchange( xNewId ) ) { + + // Process instanciated children... + ContentRefList aChildren; + queryChildren( aChildren ); + + ContentRefList::const_iterator it = aChildren.begin(); + ContentRefList::const_iterator end = aChildren.end(); + + while ( it != end ) { + ContentRef xChild = (*it); + + // Create new content identifier for the child... + uno::Reference< ucb::XContentIdentifier > + xOldChildId = xChild->getIdentifier(); + rtl::OUString aOldChildURL + = xOldChildId->getContentIdentifier(); + rtl::OUString aNewChildURL + = aOldChildURL.replaceAt( + 0, + aOldURL.getLength(), + xNewId->getContentIdentifier() ); + uno::Reference< ucb::XContentIdentifier > + xNewChildId + = new ::ucbhelper::ContentIdentifier( m_xSMgr, aNewChildURL ); + + if ( !xChild->exchangeIdentity( xNewChildId ) ) + return sal_False; + + ++it; + } + return sal_True; + } + + return sal_False; +} + +GnomeVFSResult +Content::getInfo( const uno::Reference< ucb::XCommandEnvironment >& xEnv ) +{ + GnomeVFSResult result; + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + if (m_bTransient) + result = GNOME_VFS_OK; + + else if ( !m_info.valid_fields ) { + ::rtl::OString aURI = getOURI(); + Authentication aAuth( xEnv ); + result = gnome_vfs_get_file_info + ( (const sal_Char *)aURI, &m_info, GNOME_VFS_FILE_INFO_DEFAULT ); + if (result != GNOME_VFS_OK) + gnome_vfs_file_info_clear( &m_info ); + } else + result = GNOME_VFS_OK; +#ifdef DEBUG + g_warning( "getInfo on '%s' returns '%s' (%d) (0x%x)", + getURI(), gnome_vfs_result_to_string( result ), + result, m_info.valid_fields ); +#endif + return result; +} + +sal_Bool +Content::isFolder(const uno::Reference< ucb::XCommandEnvironment >& xEnv ) +{ + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + getInfo( xEnv ); + return (m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_TYPE && + m_info.type == GNOME_VFS_FILE_TYPE_DIRECTORY); +} + +uno::Any Content::mapVFSException( const GnomeVFSResult result, sal_Bool bWrite ) +{ + uno::Any aException; + const char *gvfs_message; + rtl::OUString message; + uno::Sequence< uno::Any > aArgs( 1 ); + +#ifdef DEBUG + g_warning ("Map VFS exception '%s' (%d)", + gnome_vfs_result_to_string( result ), result ); +#endif + + if ((gvfs_message = gnome_vfs_result_to_string (result))) + message = GnomeToOUString( gvfs_message ); + + switch (result) { + case GNOME_VFS_OK: + g_error ("VFS_OK mapped to exception."); + break; + case GNOME_VFS_ERROR_EOF: + g_warning ("VFS_EOF not handled somewhere."); + break; + case GNOME_VFS_ERROR_NOT_FOUND: + aArgs[ 0 ] <<= m_xIdentifier->getContentIdentifier(); + aException <<= + ucb::InteractiveAugmentedIOException + ( rtl::OUString::createFromAscii( "Not found!" ), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR, + ucb::IOErrorCode_NOT_EXISTING, + aArgs ); + break; + case GNOME_VFS_ERROR_BAD_PARAMETERS: + aException <<= + lang::IllegalArgumentException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + -1 ); + break; + case GNOME_VFS_ERROR_GENERIC: + case GNOME_VFS_ERROR_INTERNAL: + case GNOME_VFS_ERROR_NOT_SUPPORTED: +#ifdef DEBUG + g_warning ("Internal - un-mapped error"); +#endif + aException <<= io::IOException(); + break; + case GNOME_VFS_ERROR_IO: + if ( bWrite ) + aException <<= + ucb::InteractiveNetworkWriteException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR, + message ); + else + aException <<= + ucb::InteractiveNetworkReadException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR, + message ); + break; + case GNOME_VFS_ERROR_HOST_NOT_FOUND: + case GNOME_VFS_ERROR_INVALID_HOST_NAME: + aException <<= + ucb::InteractiveNetworkResolveNameException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR, + message ); + break; + case GNOME_VFS_ERROR_SERVICE_NOT_AVAILABLE: + case GNOME_VFS_ERROR_SERVICE_OBSOLETE: + case GNOME_VFS_ERROR_PROTOCOL_ERROR: + case GNOME_VFS_ERROR_NO_MASTER_BROWSER: + aException <<= + ucb::InteractiveNetworkConnectException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR, + message ); + break; + + case GNOME_VFS_ERROR_FILE_EXISTS: + aException <<= ucb::NameClashException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR, + message ); + break; + + case GNOME_VFS_ERROR_INVALID_OPEN_MODE: + aException <<= ucb::UnsupportedOpenModeException(); + break; + + case GNOME_VFS_ERROR_CORRUPTED_DATA: + case GNOME_VFS_ERROR_WRONG_FORMAT: + case GNOME_VFS_ERROR_BAD_FILE: + case GNOME_VFS_ERROR_TOO_BIG: + case GNOME_VFS_ERROR_NO_SPACE: + case GNOME_VFS_ERROR_READ_ONLY: + case GNOME_VFS_ERROR_INVALID_URI: + case GNOME_VFS_ERROR_NOT_OPEN: + case GNOME_VFS_ERROR_ACCESS_DENIED: + case GNOME_VFS_ERROR_TOO_MANY_OPEN_FILES: + case GNOME_VFS_ERROR_NOT_A_DIRECTORY: + case GNOME_VFS_ERROR_IN_PROGRESS: + case GNOME_VFS_ERROR_INTERRUPTED: + case GNOME_VFS_ERROR_LOOP: + case GNOME_VFS_ERROR_NOT_PERMITTED: + case GNOME_VFS_ERROR_IS_DIRECTORY: + case GNOME_VFS_ERROR_NO_MEMORY: + case GNOME_VFS_ERROR_HOST_HAS_NO_ADDRESS: + case GNOME_VFS_ERROR_LOGIN_FAILED: + case GNOME_VFS_ERROR_CANCELLED: + case GNOME_VFS_ERROR_DIRECTORY_BUSY: + case GNOME_VFS_ERROR_DIRECTORY_NOT_EMPTY: + case GNOME_VFS_ERROR_TOO_MANY_LINKS: + case GNOME_VFS_ERROR_READ_ONLY_FILE_SYSTEM: + case GNOME_VFS_ERROR_NOT_SAME_FILE_SYSTEM: + case GNOME_VFS_ERROR_NAME_TOO_LONG: +#ifdef DEBUG + g_warning( "FIXME: Un-mapped VFS exception '%s' (%d)", + gnome_vfs_result_to_string( result ), result ); +#endif + default: + aException <<= ucb::InteractiveNetworkGeneralException + ( rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR ); + break; + } + + return aException; +} + +void Content::cancelCommandExecution( + GnomeVFSResult result, + const uno::Reference< ucb::XCommandEnvironment > & xEnv, + sal_Bool bWrite /* = sal_False */ ) + throw ( uno::Exception ) +{ + ucbhelper::cancelCommandExecution( mapVFSException( result, bWrite ), xEnv ); + // Unreachable +} + +uno::Sequence< beans::Property > Content::getProperties( + const uno::Reference< ucb::XCommandEnvironment > & /*xEnv*/ ) +{ + static const beans::Property aGenericProperties[] = { + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ContentType" ) ), + -1, getCppuType( static_cast< const rtl::OUString * >( 0 ) ), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsDocument" ) ), + -1, getCppuBooleanType(), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsFolder" ) ), + -1, getCppuBooleanType(), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) ), + -1, getCppuType( static_cast< const rtl::OUString * >( 0 ) ), + beans::PropertyAttribute::BOUND ), + // Optional ... + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DateCreated" ) ), + -1, getCppuType( static_cast< const util::DateTime * >( 0 ) ), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DateModified" ) ), + -1, getCppuType( static_cast< const util::DateTime * >( 0 ) ), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), +// FIXME: Too expensive for now (?) +// beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) ), +// -1, getCppuType( static_cast< const rtl::OUString * >( 0 ) ), +// beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Size" ) ), + -1, getCppuType( static_cast< const sal_Int64 * >( 0 ) ), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ) ), + -1, getCppuBooleanType(), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsVolume" ) ), + -1, getCppuBooleanType(), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsCompactDisk" ) ), + -1, getCppuBooleanType(), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsHidden" ) ), + -1, getCppuBooleanType(), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ), + beans::Property( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "CreatableContentsInfo" ) ), + -1, getCppuType( static_cast< const uno::Sequence< ucb::ContentInfo > * >( 0 ) ), + beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ) + }; + + const int nProps = sizeof (aGenericProperties) / sizeof (aGenericProperties[0]); + + return uno::Sequence< beans::Property > ( aGenericProperties, nProps ); + +} + +uno::Sequence< ucb::CommandInfo > Content::getCommands( + const uno::Reference< ucb::XCommandEnvironment > & xEnv ) +{ + static ucb::CommandInfo aCommandInfoTable[] = { + // Required commands + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "getCommandInfo" ) ), + -1, getCppuVoidType() ), + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "getPropertySetInfo" ) ), + -1, getCppuVoidType() ), + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "getPropertyValues" ) ), + -1, getCppuType( static_cast<uno::Sequence< beans::Property > * >( 0 ) ) ), + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "setPropertyValues" ) ), + -1, getCppuType( static_cast<uno::Sequence< beans::PropertyValue > * >( 0 ) ) ), + + // Optional standard commands + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "delete" ) ), + -1, getCppuBooleanType() ), + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "insert" ) ), + -1, getCppuType( static_cast<ucb::InsertCommandArgument * >( 0 ) ) ), + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "open" ) ), + -1, getCppuType( static_cast<ucb::OpenCommandArgument2 * >( 0 ) ) ), + + // Folder Only, omitted if not a folder + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "transfer" ) ), + -1, getCppuType( static_cast<ucb::TransferInfo * >( 0 ) ) ), + ucb::CommandInfo + ( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "createNewContent" ) ), + -1, getCppuType( static_cast<ucb::ContentInfo * >( 0 ) ) ) + }; + + const int nProps + = sizeof( aCommandInfoTable ) / sizeof( aCommandInfoTable[ 0 ] ); + return uno::Sequence< ucb::CommandInfo >( + aCommandInfoTable, isFolder( xEnv ) ? nProps : nProps - 2 ); +} + +rtl::OUString +Content::getOUURI () +{ + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + return m_xIdentifier->getContentIdentifier(); +} + +rtl::OString +Content::getOURI () +{ + return rtl::OUStringToOString( getOUURI(), RTL_TEXTENCODING_UTF8 ); +} + +char * +Content::getURI () +{ + return OUStringToGnome( getOUURI() ); +} + +void +Content::copyData( uno::Reference< io::XInputStream > xIn, + uno::Reference< io::XOutputStream > xOut ) +{ + uno::Sequence< sal_Int8 > theData( TRANSFER_BUFFER_SIZE ); + + g_return_if_fail( xIn.is() && xOut.is() ); + + while ( xIn->readBytes( theData, TRANSFER_BUFFER_SIZE ) > 0 ) + xOut->writeBytes( theData ); + + xOut->closeOutput(); +} + +// Inherits an authentication context +uno::Reference< io::XInputStream > +Content::createTempStream( + const uno::Reference< ucb::XCommandEnvironment >& xEnv ) + throw( uno::Exception ) +{ + GnomeVFSResult result; + GnomeVFSHandle *handle = NULL; + ::rtl::OString aURI = getOURI(); + + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + // Something badly wrong happened - can't seek => stream to a temporary file + const rtl::OUString sServiceName ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.io.TempFile" ) ); + uno::Reference < io::XOutputStream > xTempOut = + uno::Reference < io::XOutputStream > + ( m_xSMgr->createInstance( sServiceName ), uno::UNO_QUERY ); + + if ( !xTempOut.is() ) + cancelCommandExecution( GNOME_VFS_ERROR_IO, xEnv ); + + result = gnome_vfs_open + ( &handle, (const sal_Char *)aURI, GNOME_VFS_OPEN_READ ); + if (result != GNOME_VFS_OK) + cancelCommandExecution( result, xEnv ); + + uno::Reference < io::XInputStream > pStream = new ::gvfs::Stream( handle, &m_info ); + copyData( pStream, xTempOut ); + + return uno::Reference < io::XInputStream > ( xTempOut, uno::UNO_QUERY ); +} + +uno::Reference< io::XInputStream > +Content::createInputStream( + const uno::Reference< ucb::XCommandEnvironment >& xEnv ) + throw( uno::Exception ) +{ + GnomeVFSHandle *handle = NULL; + GnomeVFSResult result; + uno::Reference<io::XInputStream > xIn; + + Authentication aAuth( xEnv ); + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + getInfo( xEnv ); + ::rtl::OString aURI = getOURI(); + + if ( !(m_info.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_SIZE) ) + return createTempStream( xEnv ); + + result = gnome_vfs_open + ( &handle, (const sal_Char *)aURI, + (GnomeVFSOpenMode) (GNOME_VFS_OPEN_READ | GNOME_VFS_OPEN_RANDOM ) ); + + if (result == GNOME_VFS_ERROR_INVALID_OPEN_MODE || + result == GNOME_VFS_ERROR_NOT_SUPPORTED) + return createTempStream( xEnv ); + + if (result != GNOME_VFS_OK) + cancelCommandExecution( result, xEnv ); + + // Try a seek just to make sure it's Random access: some lie. + result = gnome_vfs_seek( handle, GNOME_VFS_SEEK_START, 0); + if (result == GNOME_VFS_ERROR_NOT_SUPPORTED) { + gnome_vfs_close( handle ); + return createTempStream( xEnv ); + } + + if (result != GNOME_VFS_OK) + cancelCommandExecution( result, xEnv ); + + if (handle != NULL) + xIn = new ::gvfs::Stream( handle, &m_info ); + + return xIn; +} + +sal_Bool +Content::feedSink( uno::Reference< uno::XInterface > aSink, + const uno::Reference< ucb::XCommandEnvironment >& xEnv ) +{ + if ( !aSink.is() ) + return sal_False; + + uno::Reference< io::XOutputStream > xOut + = uno::Reference< io::XOutputStream >(aSink, uno::UNO_QUERY ); + uno::Reference< io::XActiveDataSink > xDataSink + = uno::Reference< io::XActiveDataSink >(aSink, uno::UNO_QUERY ); + + if ( !xOut.is() && !xDataSink.is() ) + return sal_False; + + uno::Reference< io::XInputStream > xIn = createInputStream( xEnv ); + if ( !xIn.is() ) + return sal_False; + + if ( xOut.is() ) + copyData( xIn, xOut ); + + if ( xDataSink.is() ) + xDataSink->setInputStream( xIn ); + + return sal_True; +} + +extern "C" { + +#ifndef GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION +# error "We require Gnome VFS 2.6.x to compile (will run fine with < 2.6)" +#endif + + static void + vfs_authentication_callback (gconstpointer in_void, + gsize in_size, + gpointer out_void, + gsize out_size, + gpointer callback_data) + { + task::XInteractionHandler *xIH; + +#ifdef DEBUG + g_warning ("Full authentication callback (%p) ...", callback_data); +#endif + + if( !( xIH = (task::XInteractionHandler *) callback_data ) ) + return; + + const GnomeVFSModuleCallbackFullAuthenticationIn *in = + (const GnomeVFSModuleCallbackFullAuthenticationIn *) in_void; + GnomeVFSModuleCallbackFullAuthenticationOut *out = + (GnomeVFSModuleCallbackFullAuthenticationOut *) out_void; + + g_return_if_fail (in != NULL && out != NULL); + g_return_if_fail (sizeof (GnomeVFSModuleCallbackFullAuthenticationIn) == in_size && + sizeof (GnomeVFSModuleCallbackFullAuthenticationOut) == out_size); + +#ifdef DEBUG +# define NNIL(x) (x?x:"<Null>") + g_warning (" InComing data 0x%x uri '%s' prot '%s' server '%s' object '%s' " + "port %d auth_t '%s' user '%s' domain '%s' " + "def user '%s', def domain '%s'", + (int) in->flags, NNIL(in->uri), NNIL(in->protocol), + NNIL(in->server), NNIL(in->object), + (int) in->port, NNIL(in->authtype), NNIL(in->username), NNIL(in->domain), + NNIL(in->default_user), NNIL(in->default_domain)); +# undef NNIL +#endif + + ucbhelper::SimpleAuthenticationRequest::EntityType + eDomain, eUserName, ePassword; + ::rtl::OUString aHostName, aDomain, aUserName, aPassword; + + aHostName = GnomeToOUString( in->server ); + + if (in->flags & GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION_NEED_DOMAIN) + { + aDomain = GnomeToOUString( in->domain ); + eDomain = ucbhelper::SimpleAuthenticationRequest::ENTITY_MODIFY; + if (!aDomain.getLength()) + aDomain = GnomeToOUString( in->default_domain ); + } + else // no underlying capability to display realm otherwise + eDomain = ucbhelper::SimpleAuthenticationRequest::ENTITY_NA; + + aUserName = GnomeToOUString( in->username ); + if (!aUserName.getLength()) + aUserName = GnomeToOUString( in->default_user ); + eUserName = (in->flags & GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION_NEED_USERNAME) ? + ucbhelper::SimpleAuthenticationRequest::ENTITY_MODIFY : + (aUserName.getLength() ? + ucbhelper::SimpleAuthenticationRequest::ENTITY_FIXED : + ucbhelper::SimpleAuthenticationRequest::ENTITY_NA); + + // No suggested password. + ePassword = (in->flags & GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION_NEED_PASSWORD) ? + ucbhelper::SimpleAuthenticationRequest::ENTITY_MODIFY : + ucbhelper::SimpleAuthenticationRequest::ENTITY_FIXED; + + // Really, really bad things happen if we don't provide + // the same user/password as was entered last time if + // we failed to authenticate - infinite looping / flickering + // madness etc. [ nice infrastructure ! ] + static rtl::OUString aLastUserName, aLastPassword; + if (in->flags & GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION_PREVIOUS_ATTEMPT_FAILED) + { + osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() ); + aUserName = aLastUserName; + aPassword = aLastPassword; + } + + rtl::Reference< ucbhelper::SimpleAuthenticationRequest > xRequest + = new ucbhelper::SimpleAuthenticationRequest (GnomeToOUString(in->uri), + aHostName, eDomain, aDomain, + eUserName, aUserName, + ePassword, aPassword); + + xIH->handle( xRequest.get() ); + + rtl::Reference< ucbhelper::InteractionContinuation > xSelection + = xRequest->getSelection(); + + if ( xSelection.is() ) { + // Handler handled the request. + uno::Reference< task::XInteractionAbort > xAbort(xSelection.get(), uno::UNO_QUERY ); + if ( !xAbort.is() ) { + const rtl::Reference< + ucbhelper::InteractionSupplyAuthentication > & xSupp + = xRequest->getAuthenticationSupplier(); + + aUserName = xSupp->getUserName(); + aDomain = xSupp->getRealm(); + aPassword = xSupp->getPassword(); + + { + osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() ); + aLastUserName = aUserName; + aLastPassword = aPassword; + } + + out->username = OUStringToGnome( aUserName ); + out->domain = OUStringToGnome( aDomain ); + out->password = OUStringToGnome( aPassword ); + out->save_password = xSupp->getRememberPasswordMode(); + +#ifdef DEBUG + g_warning ("Got valid user/domain/password '%s' '%s' '%s', %s password", + out->username, out->domain, out->password, + out->save_password ? "save" : "don't save"); +#endif + } + else + out->abort_auth = TRUE; + } + else + out->abort_auth = TRUE; + } + + static void + vfs_authentication_old_callback (gconstpointer in_void, + gsize in_size, + gpointer out_void, + gsize out_size, + gpointer callback_data) + { +#ifdef DEBUG + g_warning ("Old authentication callback (%p) [ UNTESTED ] ...", callback_data); +#endif + const GnomeVFSModuleCallbackAuthenticationIn *in = + (const GnomeVFSModuleCallbackAuthenticationIn *) in_void; + GnomeVFSModuleCallbackAuthenticationOut *out = + (GnomeVFSModuleCallbackAuthenticationOut *) out_void; + + g_return_if_fail (in != NULL && out != NULL); + g_return_if_fail (sizeof (GnomeVFSModuleCallbackAuthenticationIn) == in_size && + sizeof (GnomeVFSModuleCallbackAuthenticationOut) == out_size); + + GnomeVFSModuleCallbackFullAuthenticationIn mapped_in = { + (GnomeVFSModuleCallbackFullAuthenticationFlags) + (GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION_NEED_PASSWORD | + GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION_NEED_USERNAME | + GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION_NEED_DOMAIN), + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + GnomeVFSModuleCallbackFullAuthenticationOut mapped_out = { 0, 0, 0, 0, 0, 0, 0, 0 }; + + // Map the old style input auth. data to the new style structure. + if (in->previous_attempt_failed) + mapped_in.flags = (GnomeVFSModuleCallbackFullAuthenticationFlags) + (mapped_in.flags | + GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION_PREVIOUS_ATTEMPT_FAILED); + + GnomeVFSURI *pURI = NULL; + // Urk - parse all this from the URL ... + mapped_in.uri = in->uri; + if (in->uri) + { + pURI = gnome_vfs_uri_new( in->uri ); + mapped_in.protocol = (char *) gnome_vfs_uri_get_scheme (pURI); + mapped_in.server = (char *) gnome_vfs_uri_get_host_name (pURI); + mapped_in.port = gnome_vfs_uri_get_host_port (pURI); + mapped_in.username = (char *) gnome_vfs_uri_get_user_name (pURI); + } + mapped_in.domain = in->realm; + mapped_in.default_user = mapped_in.username; + mapped_in.default_domain = mapped_in.domain; + + vfs_authentication_callback ((gconstpointer) &mapped_in, + sizeof (mapped_in), + (gpointer) &mapped_out, + sizeof (mapped_out), + callback_data); + + if (pURI) + gnome_vfs_uri_unref (pURI); + + // Map the new style auth. out data to the old style out structure. + out->username = mapped_out.username; + out->password = mapped_out.password; + g_free (mapped_out.domain); + g_free (mapped_out.keyring); + } + + + static void + auth_destroy (gpointer data) + { + task::XInteractionHandler *xIH; + if( ( xIH = ( task::XInteractionHandler * )data ) ) + xIH->release(); + } + + // This sucks, but gnome-vfs doesn't much like + // repeated set / unsets - so we have to compensate. + GPrivate *auth_queue = NULL; + + void auth_queue_destroy( gpointer data ) + { + GList *l; + GQueue *vq = (GQueue *) data; + + for (l = vq->head; l; l = l->next) + auth_destroy (l->data); + g_queue_free (vq); + } +} + +static void +refresh_auth( GQueue *vq ) +{ + GList *l; + + gnome_vfs_module_callback_pop( GNOME_VFS_MODULE_CALLBACK_AUTHENTICATION ); + gnome_vfs_module_callback_pop( GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION ); + + for (l = vq->head; l; l = l->next) { + if (l->data) { + gnome_vfs_module_callback_push + ( GNOME_VFS_MODULE_CALLBACK_AUTHENTICATION, + vfs_authentication_old_callback, l->data, NULL ); + gnome_vfs_module_callback_push + ( GNOME_VFS_MODULE_CALLBACK_FULL_AUTHENTICATION, + vfs_authentication_callback, l->data, NULL ); + break; + } + } +} + +gvfs::Authentication::Authentication( + const uno::Reference< ucb::XCommandEnvironment > & xEnv ) +{ + GQueue *vq; + uno::Reference< task::XInteractionHandler > xIH; + + if ( xEnv.is() ) + xIH = xEnv->getInteractionHandler(); + + if ( xIH.is() ) + xIH->acquire(); + + if( !(vq = (GQueue *)g_private_get( auth_queue ) ) ) { + vq = g_queue_new(); + g_private_set( auth_queue, vq ); + } + + g_queue_push_head( vq, (gpointer) xIH.get() ); + refresh_auth( vq ); +} + +gvfs::Authentication::~Authentication() +{ + GQueue *vq; + gpointer data; + + vq = (GQueue *)g_private_get( auth_queue ); + + data = g_queue_pop_head( vq ); + auth_destroy (data); + + refresh_auth( vq ); +} |