xref: /aoo42x/main/cppuhelper/source/access_control.cxx (revision cdf0e10c)

/*************************************************************************
 *
 * 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_cppuhelper.hxx"

#include <cppuhelper/access_control.hxx>

#include <com/sun/star/security/XAccessController.hpp>
#include <com/sun/star/security/RuntimePermission.hpp>
#include <com/sun/star/io/FilePermission.hpp>
#include <com/sun/star/connection/SocketPermission.hpp>

#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )


using namespace ::rtl;
using namespace ::osl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;

namespace
{
    inline OUString str_ac_singleton()
    {
        return OUSTR("/singletons/com.sun.star.security.theAccessController");
    }
}

namespace cppu
{
//__________________________________________________________________________________________________
AccessControl::AccessControl( Reference< XComponentContext > const & xContext )
    SAL_THROW( (RuntimeException) )
{
    if (! (xContext->getValueByName( str_ac_singleton() ) >>= m_xController))
    {
        throw SecurityException(
            OUSTR("no access controller!"), Reference< XInterface >() );
    }
}
//__________________________________________________________________________________________________
AccessControl::AccessControl(
    Reference< security::XAccessController > const & xController )
    SAL_THROW( (RuntimeException) )
    : m_xController( xController )
{
    if (! m_xController.is())
    {
        throw SecurityException(
            OUSTR("no access controller!"), Reference< XInterface >() );
    }
}
//__________________________________________________________________________________________________
AccessControl::AccessControl( AccessControl const & ac )
    SAL_THROW( (RuntimeException) )
    : m_xController( ac.m_xController )
{
    if (! m_xController.is())
    {
        throw SecurityException(
            OUSTR("no access controller!"), Reference< XInterface >() );
    }
}

#ifdef SAL_W32
#pragma pack(push, 8)
#endif
    // binary comp. to all Permission structs
    struct __permission
    {
        rtl_uString * m_str1;
        rtl_uString * m_str2;
    };
#ifdef SAL_W32
#pragma pack(pop)
#endif

//--------------------------------------------------------------------------------------------------
inline void __checkPermission(
    Reference< security::XAccessController > const & xController,
    Type const & type, rtl_uString * str1, rtl_uString * str2 )
    SAL_THROW( (RuntimeException) )
{
    __permission perm;
    perm.m_str1 = str1;
    perm.m_str2 = str2;

    uno_Any a;
    a.pType = type.getTypeLibType();
    a.pData = &perm;

    xController->checkPermission( * static_cast< Any * >( &a ) );
}
//__________________________________________________________________________________________________
void AccessControl::checkRuntimePermission(
    OUString const & name )
    SAL_THROW( (RuntimeException) )
{
    __checkPermission(
        m_xController,
        ::getCppuType( (security::RuntimePermission *)0 ), name.pData, 0 );
}
//__________________________________________________________________________________________________
void AccessControl::checkFilePermission(
    OUString const & url,
    OUString const & actions )
    SAL_THROW( (RuntimeException) )
{
    __checkPermission(
        m_xController,
        ::getCppuType( (io::FilePermission *)0 ), url.pData, actions.pData );
}
//__________________________________________________________________________________________________
void AccessControl::checkSocketPermission(
    OUString const & host,
    OUString const & actions )
    SAL_THROW( (RuntimeException) )
{
    __checkPermission(
        m_xController,
        ::getCppuType( (connection::SocketPermission *)0 ), host.pData, actions.pData );
}

}