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 #include <com/sun/star/uno/XComponentContext.hpp>
  28
  29 using namespace ::osl;
  30 using namespace ::com::sun::star;
  31 using namespace ::com::sun::star::uno;
  32
  33 constexpr OUStringLiteral ACCESS_CONTROLLER_SINGLETON = u"/singletons/com.sun.star.security.theAccessController";
  34
  35 namespace cppu
  36 {
  37
  38 AccessControl::AccessControl( Reference< XComponentContext > const & xContext )
  39 {
  40     if (! (xContext->getValueByName( ACCESS_CONTROLLER_SINGLETON ) >>= m_xController))
  41     {
  42         throw SecurityException( "no access controller!" );
  43     }
  44 }
  45
  46 AccessControl::AccessControl(
  47     Reference< security::XAccessController > const & xController )
  48     : m_xController( xController )
  49 {
  50     if (! m_xController.is())
  51     {
  52         throw SecurityException( "no access controller!" );
  53     }
  54 }
  55
  56 AccessControl::AccessControl( AccessControl const & ac )
  57     : m_xController( ac.m_xController )
  58 {
  59     if (! m_xController.is())
  60     {
  61         throw SecurityException( "no access controller!" );
  62     }
  63 }
  64
  65 namespace {
  66
  67 #ifdef _WIN32
  68 #pragma pack(push, 8)
  69 #endif
  70     // binary comp. to all Permission structs
  71     struct permission
  72     {
  73         rtl_uString * m_str1;
  74         rtl_uString * m_str2;
  75     };
  76 #ifdef _WIN32
  77 #pragma pack(pop)
  78 #endif
  79
  80 void checkPermission(
  81     Reference< security::XAccessController > const & xController,
  82     Type const & type, rtl_uString * str1, rtl_uString * str2 )
  83 {
  84     permission perm;
  85     perm.m_str1 = str1;
  86     perm.m_str2 = str2;
  87
  88     uno_Any a;
  89     a.pType = type.getTypeLibType();
  90     a.pData = &perm;
  91
  92     xController->checkPermission( * static_cast< Any * >( &a ) );
  93 }
  94
  95 }
  96
  97 void AccessControl::checkRuntimePermission(
  98     OUString const & name )
  99 {
 100     checkPermission(
 101         m_xController,
 102         cppu::UnoType<security::RuntimePermission>::get(), name.pData, nullptr );
 103 }
 104
 105 void AccessControl::checkFilePermission(
 106     OUString const & url,
 107     OUString const & actions )
 108 {
 109     checkPermission(
 110         m_xController,
 111         cppu::UnoType<io::FilePermission>::get(), url.pData, actions.pData );
 112 }
 113
 114 void AccessControl::checkSocketPermission(
 115     OUString const & host,
 116     OUString const & actions )
 117 {
 118     checkPermission(
 119         m_xController,
 120         cppu::UnoType<connection::SocketPermission>::get(), host.pData, actions.pData );
 121 }
 122
 123 }
 124
 125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */