cppuhelper/source/access_control.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: access_control.cxx,v $
  10  * $Revision: 1.10 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_cppuhelper.hxx"
  33
  34 #include <cppuhelper/access_control.hxx>
  35
  36 #include <com/sun/star/security/XAccessController.hpp>
  37 #include <com/sun/star/security/RuntimePermission.hpp>
  38 #include <com/sun/star/io/FilePermission.hpp>
  39 #include <com/sun/star/connection/SocketPermission.hpp>
  40
  41 #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
  42
  43
  44 using namespace ::rtl;
  45 using namespace ::osl;
  46 using namespace ::com::sun::star;
  47 using namespace ::com::sun::star::uno;
  48
  49 namespace
  50 {
  51     inline OUString str_ac_singleton()
  52     {
  53         return OUSTR("/singletons/com.sun.star.security.theAccessController");
  54     }
  55 }
  56
  57 namespace cppu
  58 {
  59 //__________________________________________________________________________________________________
  60 AccessControl::AccessControl( Reference< XComponentContext > const & xContext )
  61     SAL_THROW( (RuntimeException) )
  62 {
  63     if (! (xContext->getValueByName( str_ac_singleton() ) >>= m_xController))
  64     {
  65         throw SecurityException(
  66             OUSTR("no access controller!"), Reference< XInterface >() );
  67     }
  68 }
  69 //__________________________________________________________________________________________________
  70 AccessControl::AccessControl(
  71     Reference< security::XAccessController > const & xController )
  72     SAL_THROW( (RuntimeException) )
  73     : m_xController( xController )
  74 {
  75     if (! m_xController.is())
  76     {
  77         throw SecurityException(
  78             OUSTR("no access controller!"), Reference< XInterface >() );
  79     }
  80 }
  81 //__________________________________________________________________________________________________
  82 AccessControl::AccessControl( AccessControl const & ac )
  83     SAL_THROW( (RuntimeException) )
  84     : m_xController( ac.m_xController )
  85 {
  86     if (! m_xController.is())
  87     {
  88         throw SecurityException(
  89             OUSTR("no access controller!"), Reference< XInterface >() );
  90     }
  91 }
  92
  93 #ifdef SAL_W32
  94 #pragma pack(push, 8)
  95 #endif
  96     // binary comp. to all Permission structs
  97     struct __permission
  98     {
  99         rtl_uString * m_str1;
 100         rtl_uString * m_str2;
 101     };
 102 #ifdef SAL_W32
 103 #pragma pack(pop)
 104 #endif
 105
 106 //--------------------------------------------------------------------------------------------------
 107 inline void __checkPermission(
 108     Reference< security::XAccessController > const & xController,
 109     Type const & type, rtl_uString * str1, rtl_uString * str2 )
 110     SAL_THROW( (RuntimeException) )
 111 {
 112     __permission perm;
 113     perm.m_str1 = str1;
 114     perm.m_str2 = str2;
 115
 116     uno_Any a;
 117     a.pType = type.getTypeLibType();
 118     a.pData = &perm;
 119
 120     xController->checkPermission( * static_cast< Any * >( &a ) );
 121 }
 122 //__________________________________________________________________________________________________
 123 void AccessControl::checkRuntimePermission(
 124     OUString const & name )
 125     SAL_THROW( (RuntimeException) )
 126 {
 127     __checkPermission(
 128         m_xController,
 129         ::getCppuType( (security::RuntimePermission *)0 ), name.pData, 0 );
 130 }
 131 //__________________________________________________________________________________________________
 132 void AccessControl::checkFilePermission(
 133     OUString const & url,
 134     OUString const & actions )
 135     SAL_THROW( (RuntimeException) )
 136 {
 137     __checkPermission(
 138         m_xController,
 139         ::getCppuType( (io::FilePermission *)0 ), url.pData, actions.pData );
 140 }
 141 //__________________________________________________________________________________________________
 142 void AccessControl::checkSocketPermission(
 143     OUString const & host,
 144     OUString const & actions )
 145     SAL_THROW( (RuntimeException) )
 146 {
 147     __checkPermission(
 148         m_xController,
 149         ::getCppuType( (connection::SocketPermission *)0 ), host.pData, actions.pData );
 150 }
 151
 152 }