cppuhelper/source/access_control.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <cppuhelper/access_control.hxx>
  22
  23 #include <com/sun/star/security/XAccessController.hpp>
  24 #include <com/sun/star/security/RuntimePermission.hpp>
  25 #include <com/sun/star/io/FilePermission.hpp>
  26 #include <com/sun/star/connection/SocketPermission.hpp>
  27
  28 using namespace ::osl;
  29 using namespace ::com::sun::star;
  30 using namespace ::com::sun::star::uno;
  31
  32 using rtl::OUString;
  33
  34 namespace
  35 {
  36     inline OUString str_ac_singleton()
  37     {
  38         return OUString("/singletons/com.sun.star.security.theAccessController");
  39     }
  40 }
  41
  42 namespace cppu
  43 {
  44
  45 AccessControl::AccessControl( Reference< XComponentContext > const & xContext )
  46 {
  47     if (! (xContext->getValueByName( str_ac_singleton() ) >>= m_xController))
  48     {
  49         throw SecurityException( "no access controller!" );
  50     }
  51 }
  52
  53 AccessControl::AccessControl(
  54     Reference< security::XAccessController > const & xController )
  55     : m_xController( xController )
  56 {
  57     if (! m_xController.is())
  58     {
  59         throw SecurityException( "no access controller!" );
  60     }
  61 }
  62
  63 AccessControl::AccessControl( AccessControl const & ac )
  64     : m_xController( ac.m_xController )
  65 {
  66     if (! m_xController.is())
  67     {
  68         throw SecurityException( "no access controller!" );
  69     }
  70 }
  71
  72 #ifdef SAL_W32
  73 #pragma pack(push, 8)
  74 #endif
  75     // binary comp. to all Permission structs
  76     struct __permission
  77     {
  78         rtl_uString * m_str1;
  79         rtl_uString * m_str2;
  80     };
  81 #ifdef SAL_W32
  82 #pragma pack(pop)
  83 #endif
  84
  85
  86 inline void __checkPermission(
  87     Reference< security::XAccessController > const & xController,
  88     Type const & type, rtl_uString * str1, rtl_uString * str2 )
  89 {
  90     __permission perm;
  91     perm.m_str1 = str1;
  92     perm.m_str2 = str2;
  93
  94     uno_Any a;
  95     a.pType = type.getTypeLibType();
  96     a.pData = &perm;
  97
  98     xController->checkPermission( * static_cast< Any * >( &a ) );
  99 }
 100
 101 void AccessControl::checkRuntimePermission(
 102     OUString const & name )
 103 {
 104     __checkPermission(
 105         m_xController,
 106         cppu::UnoType<security::RuntimePermission>::get(), name.pData, 0 );
 107 }
 108
 109 void AccessControl::checkFilePermission(
 110     OUString const & url,
 111     OUString const & actions )
 112 {
 113     __checkPermission(
 114         m_xController,
 115         cppu::UnoType<io::FilePermission>::get(), url.pData, actions.pData );
 116 }
 117
 118 void AccessControl::checkSocketPermission(
 119     OUString const & host,
 120     OUString const & actions )
 121 {
 122     __checkPermission(
 123         m_xController,
 124         cppu::UnoType<connection::SocketPermission>::get(), host.pData, actions.pData );
 125 }
 126
 127 }
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */