unotools/source/ucbhelper/localfilehelper.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_unotools.hxx"
  33 #include <com/sun/star/sdbc/XResultSet.hpp>
  34 #include <com/sun/star/ucb/XContentAccess.hpp>
  35 #include <com/sun/star/ucb/CommandAbortedException.hpp>
  36
  37 #include <unotools/localfilehelper.hxx>
  38 #include <ucbhelper/fileidentifierconverter.hxx>
  39 #include <ucbhelper/contentbroker.hxx>
  40 #include <rtl/ustring.hxx>
  41 #include <osl/file.hxx>
  42 #include <tools/debug.hxx>
  43 #include <tools/list.hxx>
  44 #include <tools/urlobj.hxx>
  45 #include <ucbhelper/content.hxx>
  46
  47 using namespace ::osl;
  48 using namespace ::com::sun::star::uno;
  49 using namespace ::com::sun::star::ucb;
  50
  51 namespace utl
  52 {
  53
  54 sal_Bool LocalFileHelper::ConvertSystemPathToURL( const String& rName, const String& rBaseURL, String& rReturn )
  55 {
  56     rReturn = ::rtl::OUString();
  57
  58     ::ucbhelper::ContentBroker* pBroker = ::ucbhelper::ContentBroker::get();
  59     if ( !pBroker )
  60     {
  61         rtl::OUString aRet;
  62         if ( FileBase::getFileURLFromSystemPath( rName, aRet ) == FileBase::E_None )
  63             rReturn = aRet;
  64     }
  65     else
  66     {
  67         ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContentProviderManager > xManager =
  68                 pBroker->getContentProviderManagerInterface();
  69         try
  70         {
  71             rReturn = ::ucbhelper::getFileURLFromSystemPath( xManager, rBaseURL, rName );
  72         }
  73         catch ( ::com::sun::star::uno::RuntimeException& )
  74         {
  75             return sal_False;
  76         }
  77     }
  78
  79     return ( rReturn.Len() != 0 );
  80 }
  81
  82 sal_Bool LocalFileHelper::ConvertURLToSystemPath( const String& rName, String& rReturn )
  83 {
  84     rReturn = ::rtl::OUString();
  85     ::ucbhelper::ContentBroker* pBroker = ::ucbhelper::ContentBroker::get();
  86     if ( !pBroker )
  87     {
  88         rtl::OUString aRet;
  89         if( FileBase::getSystemPathFromFileURL( rName, aRet ) == FileBase::E_None )
  90             rReturn = aRet;
  91     }
  92     else
  93     {
  94         ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContentProviderManager > xManager =
  95                 pBroker->getContentProviderManagerInterface();
  96         try
  97         {
  98             rReturn = ::ucbhelper::getSystemPathFromFileURL( xManager, rName );
  99         }
 100         catch ( ::com::sun::star::uno::RuntimeException& )
 101         {
 102         }
 103     }
 104
 105     return ( rReturn.Len() != 0 );
 106 }
 107
 108 sal_Bool LocalFileHelper::ConvertPhysicalNameToURL( const String& rName, String& rReturn )
 109 {
 110     rReturn = ::rtl::OUString();
 111     ::ucbhelper::ContentBroker* pBroker = ::ucbhelper::ContentBroker::get();
 112     if ( !pBroker )
 113     {
 114         rtl::OUString aRet;
 115         if ( FileBase::getFileURLFromSystemPath( rName, aRet ) == FileBase::E_None )
 116             rReturn = aRet;
 117     }
 118     else
 119     {
 120         ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContentProviderManager > xManager =
 121                 pBroker->getContentProviderManagerInterface();
 122
 123         try
 124         {
 125             rtl::OUString aBase( ::ucbhelper::getLocalFileURL( xManager ) );
 126             rReturn = ::ucbhelper::getFileURLFromSystemPath( xManager, aBase, rName );
 127         }
 128         catch ( ::com::sun::star::uno::RuntimeException& )
 129         {
 130         }
 131     }
 132
 133     return ( rReturn.Len() != 0 );
 134 }
 135
 136 sal_Bool LocalFileHelper::ConvertURLToPhysicalName( const String& rName, String& rReturn )
 137 {
 138     rReturn = ::rtl::OUString();
 139     ::ucbhelper::ContentBroker* pBroker = ::ucbhelper::ContentBroker::get();
 140     if ( !pBroker )
 141     {
 142         ::rtl::OUString aRet;
 143         if ( FileBase::getSystemPathFromFileURL( rName, aRet ) == FileBase::E_None )
 144             rReturn = aRet;
 145     }
 146     else
 147     {
 148         ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContentProviderManager > xManager =
 149                 pBroker->getContentProviderManagerInterface();
 150         try
 151         {
 152             INetURLObject aObj( rName );
 153             INetURLObject aLocal( ::ucbhelper::getLocalFileURL( xManager ) );
 154             if ( aObj.GetProtocol() == aLocal.GetProtocol() )
 155                 rReturn = ::ucbhelper::getSystemPathFromFileURL( xManager, rName );
 156         }
 157         catch ( ::com::sun::star::uno::RuntimeException& )
 158         {
 159         }
 160     }
 161
 162     return ( rReturn.Len() != 0 );
 163 }
 164
 165 sal_Bool LocalFileHelper::IsLocalFile( const String& rName )
 166 {
 167     String aTmp;
 168     return ConvertURLToPhysicalName( rName, aTmp );
 169 }
 170
 171 sal_Bool LocalFileHelper::IsFileContent( const String& rName )
 172 {
 173     String aTmp;
 174     return ConvertURLToSystemPath( rName, aTmp );
 175 }
 176
 177 DECLARE_LIST( StringList_Impl, ::rtl::OUString* )
 178
 179 ::com::sun::star::uno::Sequence < ::rtl::OUString > LocalFileHelper::GetFolderContents( const ::rtl::OUString& rFolder, sal_Bool bFolder )
 180 {
 181     StringList_Impl* pFiles = NULL;
 182     try
 183     {
 184         ::ucbhelper::Content aCnt( rFolder, Reference< XCommandEnvironment > () );
 185         Reference< ::com::sun::star::sdbc::XResultSet > xResultSet;
 186         ::com::sun::star::uno::Sequence< ::rtl::OUString > aProps(1);
 187         ::rtl::OUString* pProps = aProps.getArray();
 188         pProps[0] = ::rtl::OUString::createFromAscii( "Url" );
 189
 190         try
 191         {
 192             ::ucbhelper::ResultSetInclude eInclude = bFolder ? ::ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS : ::ucbhelper::INCLUDE_DOCUMENTS_ONLY;
 193             xResultSet = aCnt.createCursor( aProps, eInclude );
 194         }
 195         catch( ::com::sun::star::ucb::CommandAbortedException& )
 196         {
 197         }
 198         catch( Exception& )
 199         {
 200         }
 201
 202         if ( xResultSet.is() )
 203         {
 204             pFiles = new StringList_Impl;
 205             Reference< XContentAccess > xContentAccess( xResultSet, UNO_QUERY );
 206             try
 207             {
 208                 while ( xResultSet->next() )
 209                 {
 210                     ::rtl::OUString aId = xContentAccess->queryContentIdentifierString();
 211                     ::rtl::OUString* pFile = new ::rtl::OUString( aId );
 212                     pFiles->Insert( pFile, LIST_APPEND );
 213                 }
 214             }
 215             catch( ::com::sun::star::ucb::CommandAbortedException& )
 216             {
 217             }
 218             catch( Exception& )
 219             {
 220             }
 221         }
 222     }
 223     catch( Exception& )
 224     {
 225     }
 226
 227     if ( pFiles )
 228     {
 229         ULONG nCount = pFiles->Count();
 230         Sequence < ::rtl::OUString > aRet( nCount );
 231         ::rtl::OUString* pRet = aRet.getArray();
 232         for ( USHORT i = 0; i < nCount; ++i )
 233         {
 234             ::rtl::OUString* pFile = pFiles->GetObject(i);
 235             pRet[i] = *( pFile );
 236             delete pFile;
 237         }
 238         delete pFiles;
 239         return aRet;
 240     }
 241     else
 242         return Sequence < ::rtl::OUString > ();
 243 }
 244
 245 }